U.S. flagAn official website of the United States government
                    Here's how you know **Official websites use .gov**
                            
                            A **.gov** website belongs to an official government organization in the United States.
 **Secure .gov websites use HTTPS**
                            
                            A **lock** (                            
                              A locked padlock                                                      
                            
                            ) or **https://** means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.


Menu Agricultural Research Service
						
                    U.S. DEPARTMENT OF AGRICULTURE
 Hydrology and Remote Sensing Laboratory: Beltsville, MD
 close



    Research

                    Research Projects
                                    Publications
                                    Collaborations
                                    News
                                    Software
                People

                    Staff Listing
                                    CareersSearch small
                    Search
            
            ARS Home
                                About ARS
                                Contact Us




ARS Home Northeast Area Beltsville, Maryland (BARC) Beltsville Agricultural Research Center Hydrology and Remote Sensing Laboratory People & Locations





- Find a person
- Find a location
- ARS Organizational Chart
- People
- Research
- Joseph Alfieri
- Martha Anderson
- Michael Cosh
- Octavia Crompton
- Wade Crow
- Feng Gao
- Cathleen Hapeman
- Simon Kraatz
- William Kustas
- Gregory McCarty
- Xuesong Zhang
- Alexia Bertholon
- Wayne Dulaney
- Sanam Izadidehkordi
- Lynn McKee
- Robert Parry
- Aquena Perry
- Andrew Russ
- Zacharias Smith
- Alan Stern
- William (Alex) White
- Uvirkaa Akumaga
- Nishan Bhattarai
- Richard Cirone
- Ling Du
- Maryam Foroughi
- Audra Hinson
- Wells (Dean) Hively
- Victoria Walker
- Yiming Wang
- Yun Yang
- Haoteng Zhao

Cathleen J Hapeman
                     

                     Research Chemist

                     


                        **Publications**
                                    (Clicking on the reprint icon
                                       Reprint Icon
                                       will take you to the publication reprint.)Characterizing Legacy P and simulating mitigation strategies as part of the USDA Legacy P Project

                                       -
(Abstract Only)Characterizing and quantifying legacy phosphorus impacts within CEAP watersheds

                                       -
(Abstract Only)Ensuring the continued success of a mulch biowall at a TCE-contaminated superfund site: lessons learned

                                       -
(Peer Reviewed Journal)Effectiveness and diurnal variations of vegetative environmental buffers (VEBs) for mitigating NH3 and PM emissions from poultry houses

                                       -
(Peer Reviewed Journal)Use of organic amendments derived from biosolids for groundwater remediation of TCE

                                       -
(Peer Reviewed Journal)Saffari Ghandehari, S., Boyer, J., Ronin, D., White, J., Hapeman, C.J., Jackson, D., Kaya, D., Torrents, A., Kjellerup, B.V. 2023. Use of organic amendments derived from biosolids for groundwater remediation of TCE. Chemosphere. 323. Article 138059. https://doi.org/10.1016/j.chemosphere.2023.138059.Chiral separation of metolachlor metabolites in a single, large volume injection to facilitate watershed tracer studies

                                       -
(Peer Reviewed Journal)Bianca, M., Owen, D.C., Plummer, R.E., Rice, C., McCarty, G.W., Hapeman, C.J. 2023. Chiral separation of metolachlor metabolites in a single, large volume injection to facilitate watershed tracer studies. ACS Agricultural Science and Technology. 3(3):270–277. https://doi.org/10.1021/acsagscitech.2c00265.A vision for integrated, collaborative solutions to critical water and food challenges

                                       -
(Peer Reviewed Journal)Elias, E.H., Tsegaye, T.D., Hapeman, C.J., Mankin, K.R., Kleinman, P.J., Cosh, M.H., Peck, D.E., Coffin, A.W., Archer, D.W., Alfieri, J.G., Anderson, M.C., Baffaut, C., Baker, J.M., Bingner, R.L., Bjorneberg, D.L., Bryant, R.B., Gao, F.N., Gao, S., Heilman, P., Knipper, K.R., Kustas, W.P., Leytem, A.B., Locke, M.A., McCarty, G.W., McElrone, A.J., Moglen, G.E., Moriasi, D.N., OShaughnessy, S.A., Reba, M.L., Rice, P.J., Silber-Coats, N., Wang, D., White, M.J., Dombrowski, J.E. 2023. A vision for integrated, collaborative solutions to critical water and food challenges. Journal of Soil and Water Conservation. 78(3):63A-68A. https://doi.org/10.2489/jswc.2023.1220A.Trans enantiomeric separation of MESA and MOXA, two environmentally important metabolites of the herbicide, metolachlor

                                       -
(Peer Reviewed Journal)Bianca, M., Rice, C., Lupitskyy, R., Plummer, R.E., McCarty, G.W., Hapeman, C.J. 2022. Trans enantiomeric separation of MESA and MOXA, two environmentally important metabolites of the herbicide, metolachlor. MethodsX. 9. Article 10188. https://doi.org/10.1016/j.mex.2022.101884.Improving modeling of low-altitude particulate matter emission and dispersion: A cotton gin case study

                                       -
(Peer Reviewed Journal)Yang, Z., Evans, M.D., Buser, M.D., Hapeman, C.J., Torrents, A., Whitelock, D.P. 2022. Improving modeling of low-altitude particulate matter emission and dispersion: A cotton gin case study. Journal of Environmental Science. https://doi.org/10.1016/j.jes.2022.03.048.Conversations about the future of dicamba: the science behind off target movement

                                       -
(Peer Reviewed Journal)Riter, L., Pai, N., Vieria, B., Macinnes, A., Reiss, R., Hapeman, C.J., Kruger, G. 2021. Conversations about the future of dicamba: the science behind off target movement. Journal of Agricultural and Food Chemistry. 69:14435-14444. https://doi.org/10.1021/acs.jafc.1c05589.On-site evaluation of the effects of carbonaceous amendments on the bioavailability of aged organochlorine pesticide residues in soil

                                       -
(Peer Reviewed Journal)Anderson, M., Yang, Z., Hapeman, C.J., Mcconnell, L., Green, C.E., Jackson, D., Evans, M., Torrents, A. 2021. On-site evaluation of the effects of carbonaceous amendments on the bioavailability of aged organochlorine pesticide residues in soil. Environmental Pollution. 6:100126. https://doi.org/10.1016/j.envadv.2021.100126.Assessment and modeling of particulate matter concentration and dispersion from low-altitude emission sources

                                       -
(Abstract Only)Yang, Z., Whitelock, D.P., Buser, M.D., Evans, M.N., Hapeman, C.J., Torrents, A. 2021. Assessment and modeling of particulate matter concentration and dispersion from low-altitude emission sources. 262nd ACS (American Chemical Society) National Meeting & Exposition, August 22–26, 2021, Atlanta, Georgia, USA. Presentation only.Characterization and mitigation of chemical oxygen demand and chlorine demand from fresh produce wash water

                                       -
(Peer Reviewed Journal)Teng, Z., Luo, Y., Zhou, B., Wang, Q., Hapeman, C.J. 2021. Characterization and mitigation of chemical oxygen demand and chlorine demand from fresh produce wash water. Food Control. 127:1008112. https://doi.org/10.1016/j.foodcont.2021.108112.Modification and validation of the Gaussian Plume Model (GPM) to predict ammonia and particulate matter dispersion

                                       -
(Peer Reviewed Journal)Yang, Z., Yao, Q., Buser, M.D., Alfieri, J.G., Li, H., Torrents, A., Mcconnell, L., Downey, P.M., Hapeman, C.J. 2020. Modification and validation of the Gaussian Plume Model (GPM) to predict ammonia and particulate matter dispersion . Popular Publication. https://doi.org/10.1016/j.apr.2020.03.012.Method to evaluate the age of groundwater inputs to surface waters by determining the chirality change of metolachlor ethanesulfonic acid (MESA) captured on a polar organic chemical integrative sampler (POCIS)

                                       -
(Peer Reviewed Journal)Plummer, R.E., Hapeman, C.J., Rice, C., McCarty, G.W., Schmidt, W.F., Downey, P.M., Moorman, T.B., Douglass, E.A., Strickland, T.C., Pisani, O., Bosch, D.D., Elkin, K.R., Buda, A.R. 2020. Method to evaluate the age of groundwater inputs to surface waters by determining the chirality change of metolachlor ethanesulfonic acid (MESA) captured on a polar organic chemical integrative sampler (POCIS). Journal of Agricultural and Food Chemistry. 68(8):2297-2305. https://doi.org/10.1021/acs.jafc.9b06187.Fluxes of agricultural nitrogen and metolachlor metabolites are highly correlated in a first order stream in Maryland, USA

                                       -
(Peer Reviewed Journal)Rice, C., Hively, W.D., McCarty, G.W., Hapeman, C.J. 2020. Fluxes of agricultural nitrogen and metolachlor metabolites are highly correlated in a first order stream in Maryland, USA. Science of the Total Environment. https://doi.org/10.1016/j.scitotenv.2020.136590.Using a high-organic matter biowall to treat a trichloroethylene plume at the Beaver Dam Road landfill

                                       -
(Peer Reviewed Journal)Nino De Guzman, G., Hapeman, C.J., Miller, P., Mcconnell, L., Jackson, D.S., Kindig, D., Torrents, A. 2018. Using a high-organic matter biowall to treat a trichloroethylene plume at the Beaver Dam Road landfill. Environmental Science and Pollution Research. 25:8735-8746. https://doi.org/10.1007/s11356-017-1137-1.Impacts and interactions of organic compounds with chlorine sanitizer in recirculated and reused produce processing water

                                       -
(Peer Reviewed Journal)Teng, Z., Van Haute, S., Zhou, B., Hapeman, C.J., Millner, P.D., Wamg, Q., Luo, Y. 2018. Impacts and interactions of organic compounds with chlorine sanitizer in recirculated and reused produce processing water. PLoS One. 13(12):1-15.Presence of organohalide-respiring bacteria in and around a permeable reactive barrier at a trichloroethylene-contaminated Superfund site

                                       -
(Peer Reviewed Journal)Nino De Guzman, G., Hapeman, C.J., Millner, P.D., Torrents, A., Jackson, D., Kjellerup, B. 2018. Presence of organohalide-respiring bacteria in and around a permeable reactive barrier at a trichloroethylene-contaminated Superfund site. Environmental Pollution. 243(2018):766-776. https://doi.org/10.1016/j.envpol.2018.08.095.Enhanced dispersion and removal of ammonia emitted from a poultry house with a vegetative environmental buffer

                                       -
(Peer Reviewed Journal)Ro, K.S., Li, H., Hapeman, C.J., Harper, L.A., Flesch, T.K., Downey, P.M., Mcconnell, L., Torrents, A., Yao, Q. 2018. Enhanced dispersion and removal of ammonia emitted from a poultry house with a vegetative environmental buffer. Agriculture. https://doi.org/10.3390/agriculture8040046.Assessment of particulate matter and ammonia emissions and respective plume profiles from a commercial poultry house

                                       -
(Peer Reviewed Journal)Yao, Q., Yang, Z., Li, H., Buser, M., Wanjura, J.D., Downey, P.M., Zheng, C., Craige, C., Torrents, A., Mcconnell, L., Holt, G., Hapeman, C.J. 2018. Assessment of particulate matter and ammonia emissions and respective plume profiles from a commercial poultry house. Agriculture, Ecosystems and Environment. 238:10-16. https://doi.org/10.1016/j.envpol.2018.02.039.Evaluating strategies for sustainable intensification of U.S. agriculture through the Long-Term Agroecosystem Research network

                                          
                                       -
(Peer Reviewed Journal)Spiegal, S.A., Bestelmeyer, B.T., Archer, D.W., Augustine, D.J., Boughton, E., Boughton, R., Clark, P., Derner, J.D., Duncan, E.W., Cavigelli, M.A., Hapeman, C.J., Harmel, R.D., Heilman, P., Holly, M.A., Huggins, D.R., King, K.W., Kleinman, P.J., Liebig, M.A., Locke, M.A., McCarty, G.W., Millar, N., Mirsky, S.B., Moorman, T.B., Pierson, F.B., Rigby, J.R., Robertson, G., Steiner, J.L., Strickland, T.C., Swain, H., Wienhold, B.J., Wulfhorts, J., Yost, M., Walthall, C.L. 2018. Evaluating strategies for sustainable intensification of U.S. agriculture through the Long-Term Agroecosystem Research network. Environmental Research Letters. 13(3):034031. https://doi.org/10.1088/1748-9326/aaa779.Using a vegetative environmental buffer to reduce the concentrations of volatile organic compounds in poultry-house atmospheric emissions

                                       -
(Peer Reviewed Journal)Yao, Q., Torrents, A., Li, H., Buser, M., McConnell, L., Downey, P.M., Hapeman, C.J. 2019. Using a vegetative environmental buffer to reduce the concentrations of volatile organic compounds in poultry-house atmospheric emissions. Journal of Food Chemistry. 66:8231-8236.Evaluation of an electronic nose for improved biosolids alkaline-stabilization treatment and odor management

                                       -
(Peer Reviewed Journal)Romero-Flores, A., McConnell, L., Hapeman, C.J., Rameriz, M., Torrents, A. 2017. Evaluation of an electronic nose for improved biosolids alkaline-stabilization treatment and odor management. Sensors and Actuators B: Chemical. 186:151-159. https://doi.org/10.1016/j.chemosphere.2017.07.135.Using torsional forces to explain the gradient temperature Raman spectra of endosulfan isomers and its irreversible isomerization

                                       -
(Peer Reviewed Journal)Schmidt, W.F., Hapeman, C.J., McConnell, L., Mookherji, S., Rice, C., Nguyen, J.K., Qin, J., Chao, K.,  Kim, M.S., Broadhurst, C.L., Shelton, D.R. 2017. Using torsional forces to explain the gradient temperature Raman spectra of endosulfan isomers and its irreversible isomerization. Journal of Molecular Spectroscopy. 1139:43-51.Particulate capture efficiency of a vegetative environmental buffer surrounding an animal feeding operation

                                          
                                       -
(Peer Reviewed Journal)Willis, W., Elchinger, W., Prueger, J.H., Hapeman, C.J., Li, H., Buser, M., Hatfield, J.L., Wanjura, J.D., Holt, G.A., Torrents, A., Plenner, S., Clarida, W., Brown, S.D. 2017. Particulate capture efficiency of a vegetative environmental buffer surrounding an animal feeding operation. Agriculture, Ecosystems and Environment. 240:101-108.Lidar method to estimate emission rates from extended sources

                                       -
(Peer Reviewed Journal)Willis, W., Eichinger, W., Prueger, J., Hapeman, C.J., Li, H., Buser, M., Hatfield, J., Wanjura, J., Holt, G., Torrents, A., Plenner, S., Clarida, W., Browne, S. 2017. Lidar method to estimate emission rates from extended sources. Journal of Atmospheric and Ocean Technology. 34:335-345.Assessing the effectiveness of vegetative environmental buffers in mitigating air pollutant emissions from poultry houses

                                       -
(Abstract Only)Yao, Q., Hapeman, C.J., Li, H., Buser, M., Alfieri, J.G., Wanjura, J.D., Mcconnell, L., Holt, G.A., Downey, P.M., Yang, Z., Torrents, A. 2016. Assessing the effectiveness of vegetative environmental buffers in mitigating air pollutant emissions from poultry houses. American Chemical Society National Meeting. AGRO 135..Improving continuous monitoring OF VOC’s emissions from alternative fertilizers

                                       -
(Abstract Only)Romero-Flores, A., Mcconnell, L., Hapeman, C.J., Rameriz, M., Torrents, A. 2016. Improving continuous monitoring OF VOC’s emissions from alternative fertilizers. American Chemical Society National Meeting. AGRO 134.Mitigating ammonia and volatile organic compounds (VOCs) emissions from poultry houses using vegetative environmental buffers

                                       -
(Abstract Only)Yao, Q., Hapeman, C.J., Li, H., Buser, M., Alfieri, J.G., Mcconnell, L., Downey, P.M., Yang, Z., Torrents, A. 2016. Mitigating ammonia and volatile organic compounds (VOCs) emissions from poultry houses using vegetative environmental buffers. ASABE Annual International Meeting. AGRO 135..Evaluating the effectiveness of vegetative environmental buffers in mitigating particulate matter emissions from poultry houses

                                       -
(Abstract Only)Yao, Q., Hapeman, C.J., Li, H., Buser, M., Alfieri, J.G., Wanjura, J.D., Mcconnell, L., Holt, G.A., Downey, P.M., Yang, Z., Torrents, A. 2016. Evaluating the effectiveness of vegetative environmental buffers in mitigating particulate matter emissions from poultry houses. Meeting Abstract.  Paper No. 162459918..Role of riparian areas in atmospheric pesticide deposition and its potential effect on water quality

                                       -
(Peer Reviewed Journal)Rice, C., Bialek Kalinski, K.M., Hapeman, C.J., Mccarty, G.W. 2016. Role of riparian areas in atmospheric pesticide deposition and its potential effect on water quality. Journal of the American Water Resources Association. 52:1109-1120.The discovery of phytochrome: unlocking the secrets of plants and their connection to light

                                       -
(Proceedings)Poulos Iii, J.A., Griesbach, R.J., Hapeman, C.J., Duke, S.O., Armbrust, K. 2017. The discovery of phytochrome: unlocking the secrets of plants and their connection to light. Chemistry International. 38:14-17.Analysis of metolachlor ethane sulfonic acid chirality in groundwater: A tool for dating groundwater movement in agricultural settings

                                       -
(Peer Reviewed Journal)Rice, C., Mccarty, G.W., Bialek Kalinski, K.M., Zabetakis, K., Torrents, A., Hapeman, C.J. 2016. Analysis of metolachlor ethane sulfonic acid chirality in groundwater: A tool for dating groundwater movement in agricultural settings. Science of the Total Environment. 560-561:36-43.13th IUPAC-  international congress of pesticide chemistry: crop, environment, and public health protection, technologies for a changing world

                                       -
(Proceedings)Mcconnell, L., Racke, K., Hapeman, C.J., Seiber, J. 2015. 13th IUPAC-  international congress of pesticide chemistry: crop, environment, and public health protection, technologies for a changing world. Journal of Agricultural and Food Chemistry. 64:4-5.The Lower Chesapeake Bay LTAR: A coastal urban-agricultural region

                                       -
(Abstract Only)Mccarty, G.W., Alfieri, J.G., Cavigelli, M.A., Cosh, M.H., Hapeman, C.J., Kustas, W.P., Maul, J.E., Mirsky, S.B., Pooler, M.R., Sadeghi, A.M., Schomberg, H.H., Timlin, D.J. 2015. The Lower Chesapeake Bay LTAR: A coastal urban-agricultural region. Geological Society of America Meeting. CDROM.Organic amendments for risk mitigation of organochlorine pesticide residues in old orchard soils

                                       -
(Peer Reviewed Journal)Centofanti, T., Andrade, N., Mcconnell, L., Hapeman, C.J., Torrents, A., Breyer, W., Chaney, R.L., Nguyen, A., Anderson, M., Novak, J.S., Jackson, D.M., Jackson, D.S. 2015. Organic amendments for risk mitigation of organochlorine pesticide residues in old orchard soils. Environmental Pollution. 210:182-190.Evaluation of native microbial soil populations at a trichloroethylene contaminated Superfund site in the presence of a permeable reactive barrier (biowall) using a metagenomics approach

                                       -
(Abstract Only)De Guzman, N., Hapeman, C.J., Mcconnell, L., Millner, P., Torrents, A., Kjellerup, B. 2015. Evaluation of native microbial soil populations at a trichloroethylene contaminated Superfund site in the presence of a permeable reactive barrier (biowall) using a metagenomics approach [abstract]. Society of Environmental Toxicology and Chemistry Europe. MO154.Consequences of non-uniformity in the stoichiometry of component fractions within one and two loops models of alpha-helical peptides

                                          
                                       -
(Peer Reviewed Journal)Schmidt, W.F., Hapeman, C.J., Wachira, J., Thomas, C.G. 2104. Consequences of non-uniformity in the stoichiometry of component fractions within one and two loops models of alpha-helical peptides. Biophysical Chemistry. 5:125-133.Temperature dependent Raman spectroscopy of melamine and structural analogs in milk powder

                                          
                                       -
(Peer Reviewed Journal)Schmidt, W.F., Broadhurst, C., Qin, J., Lee, H., Nguyen, J.K., Chao, K., Hapeman, C.J., Shelton, D.R., Kim, M.S. 2015. Temperature dependent Raman spectroscopy of melamine and structural analogs in milk powder. Applied Spectroscopy. 669:398-406.Velocity profile development for a poultry facility acid scrubber

                                       -
(Abstract Only)Sutterfield, D., Buser, M.D., Wang, N., Whitelock, D.P., Moore Jr, P.A., Li, H., Hapeman, C.J. 2014. Velocity profile development for a poultry facility acid scrubber. ASABE Annual International Meeting. Paper No. 141914254.Development of a multi-point isokinetic sampling system to measure poultry house particulate matter emissions

                                       -
(Abstract Only)Sutterfield, D., Buser, M.D., Wang, N., Whitelock, D.P., Moore Jr, P.A., Li, H., Hapeman, C.J. 2014. Development of a multi-point isokinetic sampling system to measure poultry house particulate matter emissions. ASABE Annual International Meeting, July 13-16, 2014, Montreal, Canada. Paper no. 141914266.Discerning the flexibility and rigidity of beta-endosulfan isomerization to alpha-endosulfan using temperature-dependent Raman (TDR) spectroscopy: Influences on environmental fate

                                       -
(Abstract Only)Schmidt, W.F., Hapeman, C.J., Rice, C., Mcconnell, L.L. 2014. Discerning the flexibility and rigidity of beta-endosulfan isomerization to alpha-endosulfan using temperature-dependent Raman (TDR) spectroscopy: Influences on environmental fate [abstract]. American Chemical Society. AGRO 479.Utilizing vegetative environmental buffers to mitigate ammonia and particulate matter emissions from poultry houses

                                       -
(Abstract Only)Yao, Q., Hapeman, C.J., Mcconnell, L., Li, H., Nguyen, A., Downey, P.M., Buser, M., Holt, G.A., Prueger, J.H., Eichinger, W., Ro, K.S., Torrents, A. 2014. Utilizing vegetative environmental buffers to mitigate ammonia and particulate matter emissions from poultry houses [abstract]. American Chemical Society.  AGRO 76.Improving continuous monitoring of VOC emissions from alternative fertilizers

                                       -
(Abstract Only)Romero-Flores, A., Mcconnell, L., Hapeman, C.J., Nguyen, A., Rameriz, M., Torrents, A. 2014. Improving continuous monitoring of VOC emissions from alternative fertilizers [abstract]. American Chemical Society. AGRO 75.Developing unique tracers to distinguish nutrient contributions from agriculture and wastewater sources in the Choptank River and Anacostia River watersheds

                                       -
(Abstract Only)Geis-Asteggiate, L., Mcconnell, L., Hapeman, C.J., Mccarty, G.W., Rice, C., Nguyen, A., Downey, P.M., Torrents, A. 2014. Developing unique tracers to distinguish nutrient contributions from agriculture and wastewater sources in the Choptank River and Anacostia River watersheds [abstract]. American Chemical Society. AGRO 480.Utilizing thin-film solid-phase extraction to assess the effect of organic carbon amendments on the bioavailability of DDT and dieldrin to earthworms

                                       -
(Abstract Only)Andrade, N., Centofanti, T., Mcconnell, L., Hapeman, C.J., Torrents, A., Nguyen, A., Beyer, W., Chaney, R.L., Novak, J.S., Anderson, M., Cantrell, K.B. 2014. Utilizing thin-film solid-phase extraction to assess the effect of organic carbon amendments on the bioavailability of DDT and dieldrin to earthworms [abstract]. American Chemical Society. AGRO 351.Temperature dependent Raman Spectroscopic evidence of and molecular mechanism for thermal transfer between Beta-Endosulfan and Alpha-Endosulfan

                                          
                                       -
(Peer Reviewed Journal)Schmidt, W., Hapeman, C.J., McConnell, L.L., Mookherji, S., Nguyen, J.K., Qin, J., Lee, H., Chao, K., Kim, M. 2014. Temperature dependent Raman Spectroscopic evidence of and molecular mechanism for thermal transfer between Beta-Endosulfan and Alpha-Endosulfan. Journal of Agricultural and Food Chemistry. 62:2023-2030.Metolachlor metabolite (MESA) reveals agricultural nitrate-N fate and transport in Choptank River watershed

                                       -
(Peer Reviewed Journal)McCarty, G.W., Hapeman, C.J., Rice, C., Hively, W.D., McConnell, L.L., Sadeghi, A.M., Lang, M.W., Whitall, D.R., Bialek Kalinski, K.M., Downey, P.M. 2014. Metolachlor metabolite (MESA) reveals agricultural nitrate-N fate and transport in Choptank River watershed. Science of the Total Environment. 473-474:473-482.Utilizing thin-film solid-phase extraction to assess the effect of organic carbon amendments on the bioavailability of DDT and dieldrin to earthworms

                                       -
(Peer Reviewed Journal)Andrade, N.A., Centofanti, T., McConnell, L.L., Hapeman, C.J., Torrents, A., Nguyen, A., Beyer, W.N., Chaney, R.L., Novak, J.M., Anderson, M.O., Cantrell, K.B. 2014. Utilizing thin-film solid-phase extraction to assess the effect of organic carbon amendments on the bioavailability of DDT and dieldrin to earthworms. Environmental Pollution. 185:307-313.Endosulfan wet deposition in Southern Florida

                                          
                                       -
(Peer Reviewed Journal)Potter, T.L., Hapeman, C.J., Mcconnell, L.L., Harman-Fetcho, J.A., Schmidt, W.F., Rice, C., Schaffer, B. 2014. Endosulfan wet deposition in Southern Florida. Science of the Total Environment. 468-69, 505-513. http://dx.doi.org/10.1016/j.scitotenv.2013.08.070.Examining the fate and transport of alpha- and beta-endosulfan in the atmosphere of South Florida

                                       -
(Abstract Only)Hapeman, C.J., Mcconnell, L.L., Potter, T.L., Harman Fetcho, J.A., Rice, C., Schaffer, B.A., Curry, R. 2013. Examining the fate and transport of alpha- and beta-endosulfan in the atmosphere of South Florida. [abstract]. AGRO 334.Determining contaminate sources to the Chesapeake Bay and developing mitigation strategies

                                       -
(Abstract Only)Hapeman, C.J., Mcconnell, L.L., Rice, C., Mccarty, G.W., Bialek Kalinski, K.M., Goel, A., Torrents, A. 2013. Determining contaminate sources to the Chesapeake Bay and developing mitigation strategies. Meeting Abstract. ENVR 147.Utilizing polymer-coated vials to illustrate the fugacity and bioavailability of chlorinated pesticide residues in contaminated soils

                                       -
(Peer Reviewed Journal)Andrade, N.A., Mcconnell, L.L., Torrents, A., Hapeman, C.J. 2013. Utilizing polymer-coated vials to illustrate the fugacity and bioavailability of chlorinated pesticide residues in contaminated soils. Journal of Chemical Education. 90:479-482.Cover crop water quality benefits in intensive production

                                       -
(Abstract Only)Rice, P.J., Hapeman, C.J., Mcconnell, L.L., Teasdale, J.R., Sadeghi, A.M. 2012. Cover crop water quality benefits in intensive production [abstract]. Cover Crop Field Field Day, October 18, 2012, Cape May, New Jersey. Available: http://www.nj.nrcs.usda.gov/documents/PMC/Cover_Crop-Agenda.pdf.Atmospheric transport of endosulfan to Everglades and Biscayne National Parks

                                       -
(Abstract Only)Hapeman, C.J., Mcconnell, L.L., Potter, T.L., Harman-Fetcho, J.A., Schmidt, W.F., Rice, C., Schaffer, B.A., Curry, R. 2012. Atmospheric transport of endosulfan to Everglades and Biscayne National Parks. [abstract].Developing novel approaches to characterize emissions from agricultural operations

                                       -
(Abstract Only)Huang, Q., Mcconnell, L.L., Razote, E., Schmidt, W.F., Vinyard, B.T., Torrents, A., Hapeman, C.J., Maghirang, R., Trabue, S.L. 2012. Developing novel approaches to characterize emissions from agricultural operations. [abstract].Utilizing single particle Raman microscopy as a non-destructive method to identify sources of PM10 from cattle feedlot operations

                                       -
(Peer Reviewed Journal)Huang, Q., McConnell, L.L., Razote, E., Schmidt, W.F., Vinyard, B.T., Torrents, A., Hapeman, C.J., Maghirang, R., Trabue, S.L., Prueger, J.H., Ro, K.S. 2013. Utilizing single particle Raman microscopy as a non-destructive method to identify sources of PM10 from cattle feedlot operations. Atmospheric Environment. 66:17-24.Endosulfan wet deposition in Southern Florida

                                       -
(Abstract Only)Endosulfan in the atmosphere of South Florida: Transport to Everglades and Biscayne National Parks

                                       -
(Peer Reviewed Journal)Hapeman, C.J., Mcconnell, L.L., Potter, T.L., Harman Fetcho, J.A., Schmidt, W.F., Rice, C., Schaffer, B., Curry, R. 2012. Endosulfan in the atmosphere of South Florida: Transport to Everglades and Biscayne National Parks. Atmospheric Environment. 66:131-140.Potential pollutant sources in a Choptank River subwatershed:  Influence of agricultural and residential land use and aqueous and atmospheric sources

                                       -
(Peer Reviewed Journal)Nino De Guzman, G.T., Hapeman, C.J., Prabhakara, K., Codling, E.E., Shelton, D.R., Rice, C., Hively, W.D., Mccarty, G.W., Torrents, A. 2012. Potential pollutant sources in a Choptank River subwatershed: Influence of agricultural and residential land use and aqueous and atmospheric sources. Science of the Total Environment. 430:270-279.Relating nutrient and herbicide fate with landscape features and characteristics of 15 subwatersheds in the Choptank River Watershed

                                       -
(Peer Reviewed Journal)Hively, W.D., Hapeman, C.J., Fisher, T.R., Rice, C., Mccarty, G.W., Mcconnell, L.L., Downey, P.M., Nino De Guzman, G., Bialek Kalinski, K.M., Lang, M.W. 2011. Relating nutrient and herbicide fate with landscape features and characteristics of 15 subwatersheds in the Choptank River Watershed. Journal of Agriculture and Food Chemistry. 409:3866-3878.Managing agricultural emissions to the atmosphere: State of the science, fate and mitigation, and identifying research gaps

                                       -
(Peer Reviewed Journal)Yates, S.R., Mcconnell, L.L., Hapeman, C.J., Papiernik, S.K., Gao, S., Trabue, S.L. 2011. Managing agricultural emissions to the atmosphere: State of the science, fate and mitigation, and identifying research gaps. Journal of Environmental Quality. 40(5):1347-1358.Volatile organic compounds in pesticide formulations:  Assessing methods to predict contributions to ground-level ozone

                                       -
(Peer Reviewed Journal)Zeinali, M., Mcconnell, L.L., Hapeman, C.J., Nguyen, A., Schmidt, W.F., Howard, C. 2011. Volatile organic compounds in pesticide formulations:  Assessing methods to predict contributions to ground-level ozone. Atmospheric Environment. 45:2404-2412.Efficacy of management practices to mitigate the off-site movement and ecological risk of pesticides transported with runoff from agricultural and turf systems

                                       -
()Rice, P.J., Horgan, B.P., Hapeman, C.J., McConnell, L.L. 2011. Efficacy of management practices to mitigate the off-site movement and ecological risk of pesticides transported with runoff from agricultural and turf systems. In: Stoytcheva, M., editor. Pesticides - Formulations, Effects, Fate. Rijeka, Croatia:Intech. p. 401-408.Evaluation of Management Practices to Mitigate Pesticide Transport and Ecological Risk of Runoff from Agricultural and Turf Systems

                                       -
(Abstract Only)Rice, P.J., Horgan, B.P., Hapeman, C.J., Mcconnell, L.L., Rittenhouse, J.L. 2010. Evaluation of Management Practices to Mitigate Pesticide Transport and Ecological Risk of Runoff from Agricultural and Turf Systems [abstract]. International Congress of Pesticide Chemistry Abstracts. p. 57.Environmental factors affecting the levels of legacy pesticides in the airshed of Delaware and Chesapeake Bays

                                       -
(Peer Reviewed Journal)Goel, A., Mcconnell, L.L., Torrents, A., Kuang, Z., Hapeman, C.J., Meritt, D.W., Alexander, S.T., Scudlark, J.R., Scarborough, R. 2010. Environmental factors affecting the levels of legacy pesticides in the airshed of Delaware and Chesapeake Bays. Environmental Toxicology and Chemistry. 29:1893-1906.Relating stream microbial ecology to land-use in the Choptank River Watershed

                                       -
(Abstract Only)Nino De Guzman, G., Hapeman, C.J., Shelton, D.R., Rice, C., Codling, E.E., Millner, P.D., Torrents, A. 2010. Relating stream microbial ecology to land-use in the Choptank River Watershed. BARC Poster Day.Pollutant fate and spatio-temporal variability in the choptank river estuary: factors influencing water quality

                                       -
(Peer Reviewed Journal)Whitall, D., Hively, W.D., Leight, A.K., Hapeman, C.J., Mcconnell, L.L., Fisher, T., Codling, E.E., Rice, C., Mccarty, G.W., Sadeghi, A.M. 2010. Pollutant fate and spatio-temporal variability in the choptank river estuary: factors influencing water quality. Science of the Total Environment. 408:2096-2108.A Comparison of Three Cold-Climate Strawberry Production Systems:  Environmental Effects

                                       -
(Peer Reviewed Journal)Stevens, M.D., Black, B.L., Lea-Cox, J.D., Sadeghi, A.M., Harman-Fetcho, J., Pfeil, M., Downey, P.M., Hapeman, C.J. 2009. A Comparison of Three Cold-Climate Strawberry Production Systems:  Environmental Effects. Journal of the American Society for Horticultural Science. 44(2):298-305.Overview of the Choptank River watershed conservation effectiveness assessment project.

                                       -
(Peer Reviewed Journal)McCarty, G.W., McConnell, L.L., Sadeghi, A.M., Hapeman, C.J., Graff, C., Hively, W.D., Lang, M.W., Fisher, T.R., Jordan, T., Rice, C., Whitall, D., Lynn, A., Keppler, J., Fogel, M.L. 2008. Overview of the Choptank River watershed conservation effectiveness assessment project. Journal of Soil and Water Conservation. 63:461-474.Assessing the importance of agricultural management practices to reduce the ecological risk of pesticides

                                       -
(Abstract Only)Rice, P.J., Hapeman, C.J., Mcconnell, L.L., Sadeghi, A.M. 2010. Assessing the importance of agricultural management practices to reduce the ecological risk of pesticides [abstract]. Pan-Pacific Conference on Pesticide Science. Abstract No. 47.Reducing the Environmental Risk of Pesticides: Implications of Management Practices in Agricultural Production

                                       -
(Abstract Only)Predicting Perchlorate Exposure in Milk From Concentrations in Dairy Feed

                                       -
(Peer Reviewed Journal)Rice, C., Baldwin, R.L., Abbott, L., Hapeman, C.J., Capuco, A.V., Le, A.N., Bialek Kalinski, K.M., Bannerman, D.D., Hare Jr, W.R., Paape, M.J. 2007. Predicting Perchlorate Exposure in Milk From Concentrations in Dairy Feed. Journal of Agricultural and Food Chemistry. 55:8806-8813.Agricultural Pesticides and Selected Degradation Products in Five Tidal Regions and the Mainstem of Chesapeake Bay

                                       -
(Peer Reviewed Journal)Mcconnell, L.L., Rice, C., Hapeman, C.J., Drakeford, L., Harman-Fetcho, J.A., Bialek Kalinski, K.M., Fulton, M.H., Allen, G. 2007. Agricultural Pesticides and Selected Degradation Products in Five Tidal Regions and the Mainstem of Chesapeake Bay. Environmental Toxicology and Chemistry. 26(12):2567-2578. http://hdl.handle.net/10113/12848.Management technologies can reduce the environmental risk of pesticides in agricultural production

                                       -
(Abstract Only)Rice, P.J., Hapeman, C.J., McConnell, L.L., Sadeghi, A.M. 2007. Management technologies can reduce the environmental risk of pesticides in agricultural production [abstract]. 2007 Technical Meeting of the W-1045 Cooperative Regional Research Group: Agrochemical Impacts on Human and Environmental Health: Mechanisms and Mitigation. Gainsville, FL, June 3-5, 2007. 2007 CD ROM.Evaluation of vegetable production management practices to reduce the ecological risk of pesticides

                                       -
(Peer Reviewed Journal)Rice, P.J., Hapeman, C.J., Mcconnell, L.L., Sadeghi, A.M., Teasdale, J.R., Coffman, C.B., Mccarty, G.W., Abdul Baki, A.A., Starr, J.L. 2007. Evaluation of vegetable production management practices to reduce the ecological risk of pesticides. Environmental Toxicology and Chemistry. 26(11):2455-2464.Spatial and Temporal Variability of Nutrient, Metal, and Pesticide Concentrations in the Choptank River Watershed

                                       -
(Abstract Only)Hapeman, C.J., Rice, C., McConnell, L.L., Codling, E.E., Fisher, T., Hively, W.D., Lang, M.W., Whitall, D., McCarty, G.W., Sadeghi, A.M. 2007. Spatial and Temporal Variability of Nutrient, Metal, and Pesticide Concentrations in the Choptank River Watershed [abstract]. 2007 Annual Soil and Water Conservation Conference, July 21-25, 2007, Tampa, Florida. 2007 CDROM.Interference by morpholine ethanesulfonic acid (MES) and related buffers in phenolic oxidation by peroxidase

                                       -
(Peer Reviewed Journal)Baker, C.J., Mock, N.M., Roberts, D.P., Deahl, K.L., Hapeman, C.J., Schmidt, W.F., Kochansky, J.P. 2007. Interference by morpholine ethanesulfonic acid (MES) and related buffers in phenolic oxidation by peroxidase. Biochemical and Biophysical Research Communications. 43:1322-1327.Reducing Insecticide and Fungicide Loads in Runoff from Plastic Mulch with Vegetative-Covered Furrows

                                       -
(Peer Reviewed Journal)Rice, P.J., Harman Fetcho, J.A., Sadeghi, A.M., Mcconnell, L.L., Coffman, C.B., Teasdale, J.R., Abdul Baki, A.A., Starr, J.L., Mccarty, G.W., Herbert, R., Hapeman, C.J. 2007. Reducing Insecticide and Fungicide Loads in Runoff from Plastic Mulch with Vegetative-Covered Furrows. Journal of Agricultural and Food Chemistry. 55:1377-1384.TRANSFER OF PERCHLORATE FROM DAIRY FEED TO MILK: POSSIBLE EXPOSURE SCENARIOS

                                       -
(Abstract Only)Rice, C., Abbott, L., Capuco, A.V., Hapeman, C.J., Baldwin, R.L., Hare Jr, W.R., Paape, M.J., Mccarty, G.W., Mcconnell, L.L., Van Tassell, C.P. 2006. Transfer of perchlorate from dairy feed to milk: possible exposure scenarios [abstract]. International Conference on The Future of Agriculture: Science, Stewardship and Sustainability (Aug 7-9, Sacramento, CA). 1:52.REDUCING THE ENVIRONMENTAL IMPACT OF AGRICULTURAL AND NON-AGRICULTURAL SYSTEMS: MITIGATING OFF-SITE TRANSPORT OF PESTICIDES WITH RUNOFF

                                       -
(Abstract Only)Rice, P.J., Horgan, B., Hapeman, C.J., Mcconnell, L.L., Sadeghi, A.M. 2006. Reducing the environmental impact of agricultural and non-agricultural systems: mitigating off-site transport of pesticides with runoff [abstract]. SETAC Europe 16th Annual Meeting Abstracts. p. 164.MITIGATION OF PESTICIDE TRANSPORT WITH RUNOFF FROM AGRICULTURAL AND NON-AGRICULTURAL SYSTEMS USING MANAGEMENT PRACTICES

                                       -
(Abstract Only)Rice, P.J., Horgan, B., Hapeman, C.J., Mcconnell, L.L., Sadeghi, A.M. 2006. Mitigation of pesticide transport with runoff from agricultural and non-agricultural systems using management practices [abstract]. American Chemical Society. p. 61.USING SPATIAL AND TEMPORAL PESTICIDE CONCENTRATION DATA TO ASSESS POTENTIAL HAZARDS TO SENSITIVE AQUATIC ECOSYSTEMS IN SOUTH FLORIDA

                                       -
(Abstract Only)Hapeman, C.J., Smith, R.D., Harman Fetcho, J.A., Mcconnell, L.L., Potter, T.L., Rice, C., Sadeghi, A.M., Sefton, K.A., Schaffer, B.A., Curry, R.W., Bialek Kalinski, K.M. 2006. Using spatial and temporal pesticide concentration data to assess potential hazards to sensitive aquatic ecosystems in south florida. American Chemical Society Abstracts. 70:76.FATE OF DIETARY PERCHLORATE IN LACTATING DAIRY COWS: RELEVANCE TO ANIMAL HEALTH AND LEVELS IN THE MILK SUPPLY.

                                       -
(Peer Reviewed Journal)Capuco, A.V., Rice, C., Baldwin, R.L., Bannerman, D.D., Paape, M.J., Hare, Jr., W.R., Kauf, A.C., McCarty, G.W., Hapeman, C.J., Sadeghi, A.M., Starr, J.L., McConnell, L.L., Van Tassell, C.P. 2005. Fate of dietary perchlorate in lactating dairy cows: Relevance to animal health and levels in the milk supply. Proceedings of the National Academy of Sciences. 102(45):16152-16157.PESTICIDE OCCURRENCE IN SELECTED SOUTH FLORIDA CANALS AND BISCAYNE BAY DURING HIGH AGRICULTURAL ACTIVITY

                                       -
(Abstract Only)Harman Fetcho, J.A., McConnell, L.L., Potter, T.L., Rice, C., Sadeghi, A.M., Sefton, K.A., Schaffer, B.A., Curry, R.W., Bialek Kalinski, K.M., Smith, R.D., Hapeman, C.J. 2005. Pesticide occurrence in selected south florida canals and biscayne bay during high agricultural activity [abstract]. Society of Environmental Toxicology and Chemistry Abstracts. p. 164.PREDICTING PERCHLORATE EXPOSURE IN MILK FROM CONCENTRATIONS IN DAIRY FEED

                                       -
(Abstract Only)Rice, C., Abbott, L.C., Hapeman, C.J., Baldwin, R.L., Capuco, A.V., Mccarty, G.W., Hare Jr, W.R. 2005. Predicting perchlorate exposure in milk from concentrations in dairy feed. [abstract].American Chemical Society Annual Meeting Symposium Proceedings.  pp. 928-930.ATMOSPHERIC TRANSPORT AND DEPOSITION OF PESTICIDES WITHIN THE CHOPTANK RIVER WATERSHED AND THE ROLE OF RIPARIAN BUFFERS IN PESTICIDE DELIVERY TO STREAMS

                                       -
(Proceedings)Mcconnell, L.L., Rice, C., Hapeman, C.J., Goel, A., Torrents, A., Bialek Kalinski, K.M. 2006. Atmospheric transport and deposition of pesticides within the choptank river watershed and the role of riparian buffers in pesticide delivery to streams. IUPAC Congress. p. III-3-35B.REDUCING THE RISKS OF PESTICIDE EXPOSURE VIA ATMOSPHERIC TRANSPORT

                                       -
(Proceedings)Hapeman, C.J., Mcconnell, L.L., Rice, C., Torrents, A., Goel, A., Prueger, J.H., Harman-Fetcho, J.A., Smith, R.D., Bialek Kalinski, K.M., Drakeford, L. 2006. Reducing the risks of pesticide exposure via atmospheric transport. Proceedings of the Workshop on Agricultural Air Quality: State of the Science. 1:674-676.PESTICIDE OCCURENCE IN SELECTED SOUTH FLORIDA CANALS AND BISCAYNE BAY DURING HIGH AGRICULTURAL ACTIVITY

                                       -
(Peer Reviewed Journal)Hapeman, C.J., Harman Fetcho, J.A., Mcconnell, L.L., Potter, T.L., Rice, C., Sadeghi, A.M., Smith, R.D., Bialek Kalinski, K.M., Sefton, K.A., Schaffer, B.A., Curry, R. 2005. Pesticide occurence in selected south florida canals and biscayne bay during high agricultural activity. Journal of Agricultural Food & Chemistry. 53:6040-6048.ASSESSING THE RELATIONSHIP BETWEEN RUMINAL PERCHLORATE INFUSION IN DAIRY COWS AND ITS LEVELS IN MILK

                                       -
(Abstract Only)Capuco, A.V., Baldwin, R.L., Rice, C., Hare Jr, W.R., Paape, M.J., Bannerman, D.D., Kauf, A.C., Mccarty, G.W., Sadeghi, A.M., Starr, J.L., Mcconnell, L.L., Hapeman, C.J., Van Tassell, C.P. 2005. Assessing the relationship between ruminal perchlorate infusion in dairy cows and its levels in milk [abstract]. Journal of Dairy Science. 88(1):237.AGROCHEMICAL FATE IN SOUTH FLORIDA ECOSYSTEMS

                                       -
(Proceedings)Hapeman, C.J., Harman Fetcho, J.A., Smith, R.D., Mcconnell, L.L., Potter, T.L., Schaffer, B.A., Curry, R.W., Rice, C., Bialek Kalinski, K.M., Sadeghi, A.M., Sefton, K.A. 2005. Agrochemical fate in South Florida ecosystems.Proceedings of IUPAC-UCR-MAG International Workshop on Crop Protection Chemistry. p. 213.ENVIRONMENTAL FATE AND ECOLOGICAL IMPACT OF COPPER HYDROXIDE.  USE OF MANAGEMENT PRACTICES TO REDUCE THE TRANSPORT OF COPPER HYDROXIDE IN RUNOFF FROM VEGETABLE PRODUCTION

                                       -
()Rice, P.J., Harman Fetcho, J.A., Heighton, L.P., Mcconnell, L.L., Sadeghi, A.M., Hapeman, C.J. 2006. Environmental fate and ecological impact of copper hydroxide: Use of management practices to reduce the transport of copper hydroxide in runoff from vegetable production. In Crop Protection Products for Organic Agriculture: Environmental, Health, and Efficacy Assessment, A.S. Felsot and K.S. Racke eds., ACS Symposium Series 947, American Chemical Society, Washington, D.C. pp. 230-244.MITIGATING THE ENVIRONMENTAL IMPACT OF AGRICULTURE WITH ALTERNATIVE MANAGEMENT PRACTICES

                                       -
(Abstract Only)Rice, P.J., Hapeman, C.J., Sadeghi, A.M., Mcconnell, L.L., Teasdale, J.R., Harman Fetcho, J.A., Heighton Davies, L. 2004. Mitigating the environmental impact of agriculture with alternative management practices. Soil and Water Conservation Society Proceedings. Headwaters of Conservation, 24-28 July 2004, St. Paul, MN. Poster No. 17.AGROCHEMICAL INPUTS TO SOUTH FLORIDA CANALS AND BISCAYNE BAY

                                       -
(Abstract Only)Hapeman, C.J., Harman-Fetcho, J.A., McConnell, L.L., Potter, T.L., Rice, C., Bialek-Kalinski, K.M., Schaffer, B.A. 2003. Agrochemical inputs to South Florida canals and Biscayne Bay [abstract]. 226th American Chemical Society National Meeting. 226:31.USE OF VEGETATIVE FURROWS TO MITIGATE RUNOFF, SOIL EROSION, AND COPPER LEVELS IN RUNOFF FROM FRESH-MARKET VEGETABLE PRODUCTION WITH POLYETHYLENE MULCH

                                       -
(Peer Reviewed Journal)Rice, P.J., Harman-Fetcho, J.A., Teasdale, J.R., Sadeghi, A.M., McConnell, L.L., Coffman, C.B., Herbert, R., Heighton, L., Hapeman, C.J. 2004. Use of vegetative furrows to mitigate runoff, soil erosion, and copper levels in runoff from fresh-market vegetable production with polyethylene mulch. Environ. Toxicol. Chem. 23(3):719-725.OZONE TREATMENT OF SOIL CONTAMINATED WITH ANILINE, TRIFLURALIN, AND OTHER CONTAMINANTS

                                       -
(Peer Reviewed Journal)Anthony C. Pierpoint, Cathleen J. Hapeman, and Alba Torrents Ozone treatment of soil contaminated with aniline, trifluralin and other contaminants 		Submitted to Chemosphere 		Accepted by Journal: 4/27/2003 		Published: 50(8):1025-1034ENVIRONMENTAL FATE AND ECOLOGICAL IMPACT OF COPPER HYDROXIDE

                                       -
(Abstract Only)Rice, P.J., Hapeman, C.J., Harman Fetcho, J.A., Heighton Davies, L., Mcconnell, L.L., Sadeghi, A.M. 2003. Environmental fate and ecological impact of copper hydroxide. American Chemical Society Abstracts. Abstract No. 64.EXAMINATION OF MOLECULAR INTERACTION SITES OF ACETANILIDES WITH ORGANIC MATTER SURROGATES USING NMR TECHNIQUES

                                       -
(Peer Reviewed Journal)Shalini Jayasundera, Walter F. Schmidt, Cathleen J. Hapeman, and Alba Torrents
Examination of molecular interaction sites of acetanilides with organic matter surrogates using nuclear magnetic resonance techniques 
		Submitted to Journal of Agricultural and Food Chemistry
		Accepted by Journal: 3/14/03
		Published:  51(13):3829 - 3835.CURRENT UNITED STATES DEPARTMENT OF AGRICULTURE - AGRICULTURAL RESEARCH SERVICE RESEARCH ON UNDERSTANDING AGROCHEMICAL FATE AND TRANSPORT TO PREVENT AND MITIGATE ADVERSE ENVIRONMENTAL IMPACTS

                                       -
()Cathleen J. Hapeman, Laura L. McConnell, Clifford P. Rice, Ali M. Sadeghi, Walter F. Schmidt, Gregory W. McCarty, James L. Starr, Pamela J. Rice,  Jonathan T. Angier and J. A. Harman-Fetcho Current United States Department of Agriculture - Agricultural Research Service research  on understanding agrochemical fate and transport to prevent and mitigate adverse environmental impacts  		Submitted to Pest Management Science 		Accepted by Journal: 2/18/2003  		Published:  59:681-690.AGROCHEMICAL INPUTS FROM FLORIDA CANALS TO THE BISCAYNE BAY

                                       -
(Abstract Only)Harman-Fetcho, J.A., Hapeman, C.J., McConnell, L.L., Potter, T.L., Rice, C., Bialek-Kalinski, K.M., Schaffer, B.A. 2002. Agrochemical inputs from Florida canals to the Biscayne Bay [abstract]. SETAC 23rd Annual Meeting, November 16-20, 2002, Salt Lake City, Utah.ATMOSPHERIC DEPOSITION OF PESTICIDES IN THE SOUTH MIAMI-DADE BASIN

                                       -
(Proceedings)Potter, T.L., Hapeman, C.J., Mcconnell, L.L., Schaffer, B. 2002. ATMOSPHERIC DEPOSITION OF PESTICIDES IN THE SOUTH MIAMI-DADE BASIN [abstract]. Florida Section - Air and Waste Management Association Annual Conference 9/15-18/2002, Orange Beach, Alabama.DEACTIVATION, DISPOSAL AND MANAGEMENT OF AMITRAZ DIP-VATS

                                       -
(Abstract Only)DECREASING THE ENVIRONMENTAL IMPACTS OF PRODUCTION PRACTICES THAT USE PLASTIC MULCH

                                       -
(Abstract Only)EXPLANATION FOR THE ISOMERIC COMPARTMENTALIZATION OF ENDOSULFAN

                                       -
(Abstract Only)EFFECTIVENESS OF BUFFER STRIPS TO MITIGATE PESTICIDE LOSSES FORM PLASTIC MULCH

                                       -
(Abstract Only)ACROCHEMICAL AND NUTRIENT IMPACTS ON ESTUARIES AND OTHER AQUATIC SYSTEMS

                                       -
(Peer Reviewed Journal)Cathleen J. Hapeman, Christopher P. Dionigi, Paul V. Zimba, Laura L. McConnell	 Agrochemical and nutrient impacts on estuaries and other aquatic systems.   		Submitted to Journal of Agriculture and Food Chemistry 		Accepted by Journal: 4/30/2002 		Published:  50:4382-4384.DEVELOPING A BETTER AGRICULTURAL MANAGEMENT PRACTICE FOR PLASTIC MULCH     VEGETABLE PRODUCTION SYSTEMS

                                       -
(Abstract Only)MOLECULAR INFLUENCES ON THE ATMOSPHERIC PARTITIONING OF ENDOSULFAN ISOMERS

                                       -
(Abstract Only)MITIGATING THE EFFECTS OF VEGETABLE PRODUCTION ON SURROUNDING ECOSYSTEMS

                                       -
(Abstract Only)MEASURING AND MODELING THE TRANSPORT OF PESTICIDES AND SOIL IN RUNOFF FROM FRESH-MARKET VEGETABLE PRODUCTION

                                       -
(Abstract Only)ASSESSING THE ENVIRONMENTAL IMPACT OF VEGETABLE PRODUCTIONS SYSTEMS

                                       -
(Abstract Only)COMPARISON OF COPPER LEVELS IN RUNOFF FROM FRESH-MARKET VEGETABLE PRODUCTION USING POLYETHYLENE MULCH OR A VEGETATIVE MULCH

                                       -
(Peer Reviewed Journal)Rice, P.J., McConnell, L.L., Heighton Davies, L., Sadeghi, A.M., Isensee, A., Teasdale, J.R., Abdul Baki, A.A., Harman-Fetcho, J.A., Hapeman, C.J. 2002. Comparison of copper levels in runoff from fresh-market vegetable production using polyethylene mulch or a vegetative mulch. Environmental Toxicology and Chemistry. 21(1):24-30.A LINEAR FREE ENERGY STUDY OF RING-SUBSTITUTED ANILINE OZONATION FOR       DEVELOPING TREATMENT OF ANILINE-BASED PESTICIDE WASTES

                                       -
(Peer Reviewed Journal)Anthony C. Pierpoint, Cathleen J. Hapeman, and Alba Torrents  
A linear free energy study of ring-substituted aniline ozonation for developing treatment of aniline-based pesticide wastes   
		Submitted to Journal of Agricultural and Food Chemistry
		Accepted by Journal: 5/30/01
		Published:  49(8):3827-3832.RUNOFF LOSS OF PESTICIDES AND SOIL:  A COMPARISON BETWEEN VEGETATIVE MULCH AND PLASTIC MULCH IN VEGETABLE PRODUCTION SYSTEMS

                                       -
(Peer Reviewed Journal)TRACING THE SPECIFIC INTERACTION SITES AND DIFFERENT MOLECULAR             ORIENTATIONS OF METOLACHLOR WHEN BINDING TO ORGANIC SORBENTS

                                       -
(Abstract Only)WHAT'S KNOWN AND WHAT'S YET TO BE KNOW WITH RESPECT TO THE SORPTION OF     ORGANIC POLLUTANTS ONTO SOILS

                                       -
(Peer Reviewed Journal)ASSESSING THE ENVIRONMENTAL IMPACT OF VEGETABLE PRODUCTION

                                       -
(Abstract Only)ASSESSING THE ENVIRONMENTAL IMPACT OF VEGETABLE PRODUCTION

                                       -
(Abstract Only)OFF-SITE MOVEMENT OF PESTICIDES AND SOIL IN RUNOFF FROM VEGETABLE          PRODUCTION: COMPARING THE ENVIRONMENTAL IMPACT OF VEGETABLE PRODUCTION WITHPOLYETHYLENE MULCH AND HAIRY VETCH MULCH

                                       -
(Abstract Only)OFF-SITE MOVEMENT OF PESTICIDES AND SOIL IN RUNOFF FROM VEGETABLE          PRODUCTION: COMPARING THE ENVIRONMENTAL IMPACT OF VEGETABLE PRODUCTION WITHPOLYETHYLENE MULCH AND HAIRY VETCH MULCH.

                                       -
(Abstract Only)OFF-SITE MOVEMENT OF PESTICIDES AND SOIL IN RUNOFF FROM VEGETABLE          PRODUCTION

                                       -
(Abstract Only)AGROCHEMICAL LOSSES FROM POLYETHYLENE MULCH

                                       -
(Abstract Only)PREDICTING PESTICIDE LOSSES FROM POLYETHYLENE MULCH

                                       -
(Abstract Only)OFF-SITE MOVEMENT OF PESTICIDES AND SOIL IN RUNOFF FROM VEGETABLE          PRODUCTION:  COMPARING THE ENVIRONMENTAL IMPACT OF VEGETABLE PRODUCTION    WITH POLYETHYLENE MULCH AND VEGETATIVE MULCH

                                       -
(Abstract Only)ASSESSING THE ENVIRONMENTAL IMPACT OF VEGETABLE PRODUCTION:  SURFACE       RUNOFF OF PESTICIDES AND SOIL FROM PLASTIC MULCH VERSUS VEGETATIVE MULCH

                                       -
(Abstract Only)ASSESSING THE ENVIRONMENTAL IMPACT OF VEGETABLE PRODUCTION SYSTEMS

                                       -
(Abstract Only)OFF-SITE MOVEMENT OF PESTICIDES AND SOIL IN RUNOFF FROM VEGETALBE          PRODUCTION:  COMPARING THE ENVIRONMENTAL IMPACT OF VEGETABLE PRODUCTION    WITH POLYETHYLENE MULCH AND VEGETATIVE MULCH

                                       -
(Abstract Only)NMR RELAXATION STUDY ON ACETAMIDE PESTICIDE INTERACTIONS WITH SOIL ORGANIC MATTER SURROGATES

                                       -
(Abstract Only)NUCLEAR MAGNETIC RESONANCE STUDY AND MOLECULAR MODELING OF METOLACHLOR     CONFORMATIONS IN SOLUTION

                                       -
(Abstract Only)INFLUENCE OF THE CHEMICAL ENVIRONMENT ON METOLACHLOR CONFORMATIONS

                                       -
(Peer Reviewed Journal)OFF-SITE MOVEMENT OF SOIL AND PESTICIDES IN RUNOFF FROM VEGETABLE          PRODUCTION:  COMPOSING THE ENVIRONMENTAL IMPACT OF POLYETHYLENE MULCH      VERSUS VEGETATIVE MULCH.

                                       -
(Abstract Only)


Return to top


Connect with ARS Sign up


ARS Home
                            USDA.gov
                            Plain Writing
                            Policies & Links
                            Civil Rights Statements
                            FOIA
                            Accessibility Statement
                            Privacy Policy
                            Non-Discrimination Statement
                            Quality of Information
                            USA.gov
                            WhiteHouse.gov