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                    U.S. DEPARTMENT OF AGRICULTURE
 Water Management and Conservation Research: Maricopa, AZ
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ARS Home Pacific West Area Maricopa, Arizona U.S. Arid Land Agricultural Research Center Water Management and Conservation Research People & Locations







Allan L Knopf
                        Water Management and Conservation Research

                        




                        
                        Physical Science Technician
                        Phone: (520) 316-6445
                        
                        
                        Fax: (520) 316-6330(Employee information on this page comes from the REE Directory. Please contact your front office staff to update the REE Directory.)
                            **Publications**
                                                (Clicking on the reprint icon
                                                    Reprint Icon
                                                    will take you to the publication reprint.)Physicochemical characterization of biochar derived from the pyrolysis of cotton gin waste and walnut shells

- (Peer Reviewed Journal)Cotton gin waste and walnut shells-derived biochar as low-cost solutions to removing pharmaceuticals from aqueous solutions
                                                        

- (Peer Reviewed Journal)Ndoun, M., Knopf, A.L., Preisendanz, H.E., Vozenilek, N., Elliott, H.A., Mashtare, M.L., Velegol, S.B., Veith, T.L., Williams, C.F. 2023. Cotton gin waste and walnut shells-derived biochar as low-cost solutions to removing pharmaceuticals from aqueous solutions. Chemosphere. https://doi.org/10.1016/j.chemosphere.2023.138591.Serum estrogenicity and biological responses in African catfish raised in wastewater ponds in Ghana

- (Peer Reviewed Journal)Asem-Hiablie, S., Church, C., Elliott, H.A., Shappell, N.W., Schoenfuss, H.L., Drechsel, P., Williams, C.F., Knopf, A.L., Dabie, M.Y. 2013. Serum estrogenicity and biological responses in African catfish raised in wastewater ponds in Ghana. Science of the Total Environment. 463-464:1182-1191.


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