67. de Mello, W.Z. Precipitation Chemistry in the Coast of the Metropolitan Region of Rio de Janeiro, Brazil. *Environ. Pollut.* **2001**, *114*, 235-242. [CrossRef]

68. Shakya, K.M.; Peltier, R.E.; Shrestha, H.; Byanju, R.M. Measurements of TSP, PM 10, PM 2.5, BC, and PM Chemical Composition from an Urban Residential Location in Nepal. *Atmos. Pollut. Res.* **2017**, *8*, 1123-1131. [CrossRef]

69. Samara, C.; Tsitouridou, R. Fine and Coarse Ionic Aerosol Components in Relation to Wet and dry Deposition. *Water. Air. Soil Pollut.* **2000**, *120*, 71-88. [CrossRef]

70. Khwaja, H.A.; Husain, L. Chemical Characterization of Acid Precipitation in Albany, New York. *Atmos. Environ. Part Gen. Top.* **1990**, *24*, 1869-1882. [CrossRef]

71. Fernandes, A.M. Características Hidrogeoquímicas da Bacia de Drenagem do Rio Sorocaba, SP: Processos Erosivos Mecânicos e Químicos. Doutorado em Química na Agricultura e no Ambiente. Ph.D. Thesis, Universidade de São Paulo, Piracicaba, Brazil, 2012.

72. Kulshrestha, U.C.; Kulshrestha, M.J.; Sekar, R.; Sastry, G.S.R.; Vairamani, M. Chemical Characteristics of Rainwater at an Urban Site of South-Central India. *Atmos. Environ.* **2003**, *37*, 3019-3026. [CrossRef]

73. Riccio, A.; Chianese, E.; Tirimberio, G.; Prati, M.V. Emission Factors of Inorganic Ions from Road Traffic: A Case Study from the City of Naples (Italy). *Transp. Res. Part Transp. Environ.* **2017**, *54*, 239-249. [CrossRef]

74. Kaufman, Y.J. Dust Transport and Deposition Observed from the Terra-Moderate Resolution Imaging Spectroradiometer (MODIS) Spacecraft over the Atlantic Ocean. *J. Geophys. Res.* **2005**, *110*, D10S12. [CrossRef]

75. Marticorena, B.; Chatenet, B.; Rajot, J.L.; Traoré, S.; Coulibaly, M.; Diallo, A.; Koné, I.; Maman, A.; NDiaye, T.; Zakou, A. Temporal Variability of Mineral Dust Concentrations over West Africa: Analyses of a Pluriannual Monitoring from the AMMA Sahelian Dust Transect. *Atmos. Chem. Phys.* **2010**, *10*, 8899-8915. [CrossRef]

76. Avila, A.; Queralt-Mitjans, I.; Alarcón, M. Mineralogical Composition of African Dust Delivered by Red Rains over Northeastern Spain. *J. Geophys. Res. Atmos.* **1997**, *102*, 21977-21996. [CrossRef]

77. Sigha-Nkamdjou, L.; Galy-Lacaux, C.; Pont, V.; Richard, S.; Sighomnou, D.; Lacaux, J.P. Rainwater Chemistry and Wet Deposition over the Equatorial Forested Ecosystem of Zoétélé (Cameroon). *J. Atmos. Chem.* **2003**, *46*, 173-198. [CrossRef]

78. Tiwari, S.; Hopke, P.K.; Thimmaiah, D.; Dumka, U.C.; Srivastava, A.K.; Bisht, D.S.; Rao, P.S.P.; Chate, D.M.; Srivastava, M.K.; Tripathi, S.N. Nature and Sources of Ionic Species in Precipitation across the Indo-Gangetic Plains, India. *Aerosol Air Qual. Res.* **2016**, *16*, 943-957. [CrossRef]

79. Ehrnsperger, L.; Klemm, O. Source Apportionment of Urban Ammonia and Its Contribution to Secondary Particle Formation in a Mid-Size European City. *Aerosol Air Qual. Res.* **2021**, *21*, 200404. [CrossRef]

80. Schlesinger, W.H.; Hartley, A.E. A Global Budget for Atmospheric NH₃. *Biogeochemistry* **1992**, *15*, 191-211. [CrossRef]

81. N'goran, A.S. Agriculture Traditionnelle Et Échecs Des Politiques De Gestion Des Aires Protégées En Côte d'Ivoire: Le Cas De La Réserve De Lamto. *Eur. Sci. J. ESJ* **2016**, *12*, 209. [CrossRef]

82. Delmas, R.; Lacaux, J.P.; Menaut, J.C.; Abbadie, L.; Le Roux, X.; Helas, G.; Lobert, J. Nitrogen Compound Emission from Biomass Burning in Tropical African Savanna FOS/DECAFE 1991 Experiment (Lamto, Ivory Coast). *J. Atmos. Chem.* **1995**, *22*, 175-193. [CrossRef]

83. Seinfeld, J.H. Atmospheric Chemistry and Physics of Air Pollution. In *A Wiley Interscience Publication*; Wiley: New York, NY, USA, 1986; ISBN 978-0-471-82857-0.

84. Zhang, M.; Wang, S.; Wu, F.; Yuan, X.; Zhang, Y. Chemical Compositions of Wet Precipitation and Anthropogenic Influences at a Developing Urban Site in Southeastern China. *Atmos. Res.* **2007**, *84*, 311-322. [CrossRef]

85. Serça, D.; Delmas, R.; Le Roux, X.; Parsons, D.A.B.; Scholes, M.C.; Abbadie, L.; Lensi, R.; Ronce, O.; Labroue, L. Comparison of Nitrogen Monoxide Emissions from Several African Tropical Ecosystems and Influence of Season and Fire. *Glob. Biogeochem. Cycles* **1998**, *12*, 637-651. [CrossRef]

86. Dentener, F.J.; Crutzen, P.J. A Three-Dimensional Model of the Global Ammonia Cycle. *J. Atmos. Chem.* **1994**, *19*, 331-369. [CrossRef]

87. Adon, M.; Galy-Lacaux, C.; Yoboué, V.; Delon, C.; Lacaux, J.P.; Castera, P.; Gardrat, E.; Pienaar, J.; Al Ourabi, H.; Laouali, D.; et al. Long Term Measurements of Sulfur Dioxide, Nitrogen Dioxide, Ammonia, Nitric Acid and Ozone in Africa Using Passive Samplers. *Atmos. Chem. Phys.* **2010**, *10*, 7467-7487. [CrossRef]

88. Rao, W.; Han, G.; Tan, H.; Jin, K.; Wang, S.; Chen, T. Chemical and Sr Isotopic Characteristics of Rainwater on the Alxa Desert Plateau, North China: Implication for Air Quality and Ion Sources. *Atmos. Res.* **2017**, *193*, 163-172. [CrossRef]

89. Ossohou, M.; Galy-Lacaux, C.; Yoboué, V.; Adon, M.; Delon, C.; Gardrat, E.; Konaté, I.; Ki, A.; Zouzou, R. Long-Term Atmospheric Inorganic Nitrogen Deposition in West African Savanna over 16 Year Period (Lamto, Côte d'Ivoire). *Environ. Res. Lett.* **2020**, *16*, 015004. [CrossRef]

90. Bobbink, R.; Hicks, K.; Galloway, J.; Spranger, T.; Alkemade, R.; Ashmore, M.; Bustamante, M.; Cinderby, S.; Davidson, E.; Dentener, F.; et al. Global Assessment of Nitrogen Deposition Effects on Terrestrial Plant Diversity: A Synthesis. *Ecol. Appl.* **2010**, *20*, 30-59. [CrossRef]

91. Josipovic, M.; Annegarn, H.J.; Kneen, M.A.; Pienaar, J.J.; Piketh, S.J. Atmospheric Dry and Wet Deposition of Sulphur and Nitrogen Species and Assessment of Critical Loads of Acidic Deposition Exceedance in South Africa. *S. Afr. J. Sci.* **2011**, *107*, 10. [CrossRef]
67. de Mello, W.Z. Precipitation Chemistry in the Coast of the Metropolitan Region of Rio de Janeiro, Brazil. *Environ. Pollut.* **2001**, *114*, 235-242. [CrossRef]

68. Shakya, K.M.; Peltier, R.E.; Shrestha, H.; Byanju, R.M. Measurements of TSP, PM 10, PM 2.5, BC, and PM Chemical Composition from an Urban Residential Location in Nepal. *Atmos. Pollut. Res.* **2017**, *8*, 1123-1131. [CrossRef]

69. Samara, C.; Tsitouridou, R. Fine and Coarse Ionic Aerosol Components in Relation to Wet and dry Deposition. *Water. Air. Soil Pollut.* **2000**, *120*, 71-88. [CrossRef]

70. Khwaja, H.A.; Husain, L. Chemical Characterization of Acid Precipitation in Albany, New York. *Atmos. Environ. Part Gen. Top.* **1990**, *24*, 1869-1882. [CrossRef]

71. Fernandes, A.M. Características Hidrogeoquímicas da Bacia de Drenagem do Rio Sorocaba, SP: Processos Erosivos Mecânicos e Químicos. Doutorado em Química na Agricultura e no Ambiente. Ph.D. Thesis, Universidade de São Paulo, Piracicaba, Brazil, 2012.

72. Kulshrestha, U.C.; Kulshrestha, M.J.; Sekar, R.; Sastry, G.S.R.; Vairamani, M. Chemical Characteristics of Rainwater at an Urban Site of South-Central India. *Atmos. Environ.* **2003**, *37*, 3019-3026. [CrossRef]

73. Riccio, A.; Chianese, E.; Tirimberio, G.; Prati, M.V. Emission Factors of Inorganic Ions from Road Traffic: A Case Study from the City of Naples (Italy). *Transp. Res. Part Transp. Environ.* **2017**, *54*, 239-249. [CrossRef]

74. Kaufman, Y.J. Dust Transport and Deposition Observed from the Terra-Moderate Resolution Imaging Spectroradiometer (MODIS) Spacecraft over the Atlantic Ocean. *J. Geophys. Res.* **2005**, *110*, D10S12. [CrossRef]

75. Marticorena, B.; Chatenet, B.; Rajot, J.L.; Traoré, S.; Coulibaly, M.; Diallo, A.; Koné, I.; Maman, A.; NDiaye, T.; Zakou, A. Temporal Variability of Mineral Dust Concentrations over West Africa: Analyses of a Pluriannual Monitoring from the AMMA Sahelian Dust Transect. *Atmos. Chem. Phys.* **2010**, *10*, 8899-8915. [CrossRef]

76. Avila, A.; Queralt-Mitjans, I.; Alarcón, M. Mineralogical Composition of African Dust Delivered by Red Rains over Northeastern Spain. *J. Geophys. Res. Atmos.* **1997**, *102*, 21977-21996. [CrossRef]

77. Sigha-Nkamdjou, L.; Galy-Lacaux, C.; Pont, V.; Richard, S.; Sighomnou, D.; Lacaux, J.P. Rainwater Chemistry and Wet Deposition over the Equatorial Forested Ecosystem of Zoétéle (Cameroon). *J. Atmos. Chem.* **2003**, *46*, 173-198. [CrossRef]

78. Tiwari, S.; Hopke, P.K.; Thimmaiah, D.; Dumka, U.C.; Srivastava, A.K.; Bisht, D.S.; Rao, P.S.P.; Chate, D.M.; Srivastava, M.K.; Tripathi, S.N. Nature and Sources of Ionic Species in Precipitation across the Indo-Gangetic Plains, India. *Aerosol Air Qual. Res.* **2016**, *16*, 943-957. [CrossRef]

79. Ehrnsperger, L.; Klemm, O. Source Apportionment of Urban Ammonia and Its Contribution to Secondary Particle Formation in a Mid-Size European City. *Aerosol Air Qual. Res.* **2021**, *21*, 200404. [CrossRef]

80. Schlesinger, W.H.; Hartley, A.E. A Global Budget for Atmospheric NH₃. *Biogeochemistry* **1992**, *15*, 191-211. [CrossRef]

81. N'goran, A.S. Agriculture Traditionnelle Et Échecs Des Politiques De Gestion Des Aires Protégées En Côte d'Ivoire: Le Cas De La Réserve De Lamto. *Eur. Sci. J. ESJ* **2016**, *12*, 209. [CrossRef]

82. Delmas, R.; Lacaux, J.P.; Menaut, J.C.; Abbadie, L.; Le Roux, X.; Helas, G.; Lobert, J. Nitrogen Compound Emission from Biomass Burning in Tropical African Savanna FOS/DECAFE 1991 Experiment (Lamto, Ivory Coast). *J. Atmos. Chem.* **1995**, *22*, 175-193. [CrossRef]

83. Seinfeld, J.H. Atmospheric Chemistry and Physics of Air Pollution. In *A Wiley Interscience Publication*; Wiley: New York, NY, USA, 1986; ISBN 978-0-471-82857-0.

84. Zhang, M.; Wang, S.; Wu, F.; Yuan, X.; Zhang, Y. Chemical Compositions of Wet Precipitation and Anthropogenic Influences at a Developing Urban Site in Southeastern China. *Atmos. Res.* **2007**, *84*, 311-322. [CrossRef]

85. Serça, D.; Delmas, R.; Le Roux, X.; Parsons, D.A.B.; Scholes, M.C.; Abbadie, L.; Lensi, R.; Ronce, O.; Labroue, L. Comparison of Nitrogen Monoxide Emissions from Several African Tropical Ecosystems and Influence of Season and Fire. *Glob. Biogeochem. Cycles* **1998**, *12*, 637-651. [CrossRef]

86. Dentener, F.J.; Crutzen, P.J. A Three-Dimensional Model of the Global Ammonia Cycle. *J. Atmos. Chem.* **1994**, *19*, 331-369. [CrossRef]

87. Adon, M.; Galy-Lacaux, C.; Yoboué, V.; Delon, C.; Lacaux, J.P.; Castera, P.; Gardrat, E.; Pienaar, J.; Al Ourabi, H.; Laouali, D.; et al. Long Term Measurements of Sulfur Dioxide, Nitrogen Dioxide, Ammonia, Nitric Acid and Ozone in Africa Using Passive Samplers. *Atmos. Chem. Phys.* **2010**, *10*, 7467-7487. [CrossRef]

88. Rao, W.; Han, G.; Tan, H.; Jin, K.; Wang, S.; Chen, T. Chemical and Sr Isotopic Characteristics of Rainwater on the Alxa Desert Plateau, North China: Implication for Air Quality and Ion Sources. *Atmos. Res.* **2017**, *193*, 163-172. [CrossRef]

89. Ossohou, M.; Galy-Lacaux, C.; Yoboué, V.; Adon, M.; Delon, C.; Gardrat, E.; Konaté, I.; Ki, A.; Zouzou, R. Long-Term Atmospheric Inorganic Nitrogen Deposition in West African Savanna over 16 Year Period (Lamto, Côte d'Ivoire). *Environ. Res. Lett.* **2020**, *16*, 015004. [CrossRef]

90. Bobbink, R.; Hicks, K.; Galloway, J.; Spranger, T.; Alkemade, R.; Ashmore, M.; Bustamante, M.; Cinderby, S.; Davidson, E.; Dentener, F.; et al. Global Assessment of Nitrogen Deposition Effects on Terrestrial Plant Diversity: A Synthesis. *Ecol. Appl.* **2010**, *20*, 30-59. [CrossRef]

91. Josipovic, M.; Annegarn, H.J.; Kneen, M.A.; Pienaar, J.J.; Piketh, S.J. Atmospheric Dry and Wet Deposition of Sulphur and Nitrogen Species and Assessment of Critical Loads of Acidic Deposition Exceedance in South Africa. *S. Afr. J. Sci.* **2011**, *107*, 10. [CrossRef]
92. Nilsson, J. Critical Loads for Sulphur and Nitrogen. In *Air Pollution and Ecosystems*; Mathy, P., Ed.; Springer: Dordrecht, The Netherlands, 1988; pp. 85–91. ISBN 978-94-010-8276-1.

93. Bakayoko, A.; Galy-Lacaux, C.; Yoboué, V.; Hickman, J.E.; Roux, F.; Gardrat, E.; Julien, F.; Delon, C. Dominant Contribution of Nitrogen Compounds in Precipitation Chemistry in the Lake Victoria Catchment (East Africa). *Environ. Res. Lett.* **2021**, *16*, 045013.
[CrossRef]

94. Charlson, R.J.; Rodhe, H. Factors Controlling the Acidity of Natural Rainwater. *Nature* **1982**, *295*, 683–685. [CrossRef]

95. Galloway, J.N.; Likens, G.E.; Keene, W.C.; Miller, J.M. The Composition of Precipitation in Remote Areas of the World. *J. Geophys. Res.* **1982**, *87*, 8771. [CrossRef]

96. Drever, J.I. *The Geochemistry of Natural Waters: Surface and Groundwater Environments*, 3rd ed.; Prentice Hall: Upper Saddle River, NJ, USA, 1997; ISBN 978-0-13-272790-7.

97. Payus, C.M.; Jikilim, C.; Sentian, J. Rainwater Chemistry of Acid Precipitation Occurrences Due to Long-Range Transboundary Haze Pollution and Prolonged Drought Events during Southwest Monsoon Season: Climate Change Driven. *Heliyon* **2020**, *6*, e04997. [CrossRef] [PubMed]

98. Mphepya, J.N.; Pienaar, J.J.; Galy-Lacaux, C.; Held, G.; Turner, C.R. Precipitation Chemistry in Semi-Arid Areas of Southern Africa: A Case Study of a Rural and an Industrial Site. *J. Atmos. Chem.* **2004**, *47*, 1–24. [CrossRef]

99. Radojevic, M.; Harrison, R.M. *Atmospheric Acidity: Sources, Consequences, and Abatement*; Elsevier Applied Science: New York, NY, USA, 1992; ISBN 978-1-85166-777-2.

100. Park, S.-M.; Seo, B.-K.; Lee, G.; Kahng, S.-H.; Jang, Y. Chemical Composition of Water Soluble Inorganic Species in Precipitation at Shihwa Basin, Korea. *Atmosphere* **2015**, *6*, 732–750. [CrossRef]

101. Dominutti, P.; Keita, S.; Bahino, J.; Colomb, A.; Liousse, C.; Yoboué, V.; Galy-Lacaux, C.; Morris, E.; Bouvier, L.; Sauvage, S.; et al. Anthropogenic VOCs in Abidjan, Southern West Africa: From Source Quantification to Atmospheric Impacts. *Atmos. Chem. Phys.* **2019**, *19*, 11721–11741. [CrossRef]

102. Guenther, A.; Karl, T.; Harley, P.; Wiedinmyer, C.; Palmer, P.I.; Geron, C. Estimates of Global Terrestrial Isoprene Emissions Using MEGAN (Model of Emissions of Gases and Aerosols from Nature). *Atmos. Chem. Phys.* **2006**, *6*, 3181–3210. [CrossRef]

103. Niu, Y.; Li, X.; Pu, J.; Huang, Z. Organic Acids Contribute to Rainwater Acidity at a Rural Site in Eastern China. *Air Qual. Atmos. Health* **2018**, *11*, 459–469. [CrossRef]

104. Possanzini, M.; Buttini, P.; Di Palo, V. Characterization of a Rural Area in Terms of Dry and Wet Deposition. *Sci. Total Environ.* **1988**, *74*, 111–120. [CrossRef]

105. Balasubramanian, R.; Victor, T.; Chun, N. Chemical and Statistical Analysis of Precipitation in Singapore. *Water. Air. Soil Pollut.* **2001**, *130*, 451–456. [CrossRef]

106. Chao, C.Y.; Wong, K.K. Residential indoor PM10 and PM2.5 in Hong Kong and the elemental composition. *Atmospheric Environ.* **2002**, *36*, 265–277. [CrossRef]

107. Keene, W.C.; Galloway, J.N. Considerations regarding sources for formic and acetic acids in the troposphere. *J. Geophys. Res. Atmos.* **1986**, *91*, 14466. [CrossRef]

108. Safai, P.; Rao, P.; Momin, G.; Ali, K.; Chate, D.; Praveen, P. Chemical composition of precipitation during 1984–2002 at Pune, India. *Atmos. Environ.* **2004**, *38*, 1705–1714. [CrossRef]

109. Celle-Jeanton, H.; Travi, Y.; Loÿe-Pilot, M.-D.; Huneau, F.; Bertrand, G. Rainwater chemistry at a Mediterranean inland station (Avignon, France): Local contribution versus long-range supply. *Atmos. Res.* **2009**, *91*, 118–126. [CrossRef]

110. Rastogi, N.; Sarin, M. Chemical characteristics of individual rain events from a semi-arid region in India: Three-year study. *Atmos. Environ.* **2005**, *39*, 3313–3323. [CrossRef]

111. Lu, X.; Li, L.Y.; Li, N.; Yang, G.; Luo, D.; Chen, J. Chemical characteristics of spring rainwater of Xi'an city, NW China. *Atmos. Environ.* **2011**, *45*, 5058–5063. [CrossRef]

112. Giglio, L.; Loboda, T.; Roy, D.P.; Quayle, B.; Justice, C.O. An Active-Fire Based Burned Area Mapping Algorithm for the MODIS Sensor. *Remote Sens. Environ.* **2009**, *113*, 408–420. [CrossRef]

113. Lamsal, L.N.; Krotkov, N.A.; Celarier, E.A.; Swartz, W.H.; Pickering, K.E.; Bucsela, E.J.; Gleason, J.F.; Martin, R.V.; Philip, S.; Irie, H.; et al. Evaluation of OMI Operational Standard NO₂ Column Retrievals Using in Situ and Surface-Based NO₂ Observations. *Atmos. Chem. Phys.* **2014**, *14*, 11587–11609. [CrossRef]

**Disclaimer/Publisher's Note:** The statements, opinions and data contained in all publications are solely those of the individual author(s) and contributor(s) and not of MDPI and/or the editor(s). MDPI and/or the editor(s) disclaim responsibility for any injury to people or property resulting from any ideas, methods, instructions or products referred to in the content.
92. Nilsson, J. Critical Loads for Sulphur and Nitrogen. In *Air Pollution and Ecosystems*; Mathy, P., Ed.; Springer: Dordrecht, The Netherlands, 1988; pp. 85–91. ISBN 978-94-010-8276-1.

93. Bakayoko, A.; Galy-Lacaux, C.; Yoboué, V.; Hickman, J.E.; Roux, F.; Gardrat, E.; Julien, F.; Delon, C. Dominant Contribution of Nitrogen Compounds in Precipitation Chemistry in the Lake Victoria Catchment (East Africa). *Environ. Res. Lett.* **2021**, *16*, 045013.
[CrossRef]

94. Charlson, R.J.; Rodhe, H. Factors Controlling the Acidity of Natural Rainwater. *Nature* **1982**, *295*, 683–685. [CrossRef]

95. Galloway, J.N.; Likens, G.E.; Keene, W.C.; Miller, J.M. The Composition of Precipitation in Remote Areas of the World. *J. Geophys. Res.* **1982**, *87*, 8771. [CrossRef]

96. Drever, J.I. *The Geochemistry of Natural Waters: Surface and Groundwater Environments*, 3rd ed.; Prentice Hall: Upper Saddle River, NJ, USA, 1997; ISBN 978-0-13-272790-7.

97. Payus, C.M.; Jikilim, C.; Sentian, J. Rainwater Chemistry of Acid Precipitation Occurrences Due to Long-Range Transboundary Haze Pollution and Prolonged Drought Events during Southwest Monsoon Season: Climate Change Driven. *Heliyon* **2020**, *6*, e04997. [CrossRef] [PubMed]

98. Mphepya, J.N.; Pienaar, J.J.; Galy-Lacaux, C.; Held, G.; Turner, C.R. Precipitation Chemistry in Semi-Arid Areas of Southern Africa: A Case Study of a Rural and an Industrial Site. *J. Atmos. Chem.* **2004**, *47*, 1–24. [CrossRef]

99. Radojevic, M.; Harrison, R.M. *Atmospheric Acidity: Sources, Consequences, and Abatement*; Elsevier Applied Science: New York, NY, USA, 1992; ISBN 978-1-85166-777-2.

100. Park, S.-M.; Seo, B.-K.; Lee, G.; Kahng, S.-H.; Jang, Y. Chemical Composition of Water Soluble Inorganic Species in Precipitation at Shihwa Basin, Korea. *Atmosphere* **2015**, *6*, 732–750. [CrossRef]

101. Dominutti, P.; Keita, S.; Bahino, J.; Colomb, A.; Liousse, C.; Yoboué, V.; Galy-Lacaux, C.; Morris, E.; Bouvier, L.; Sauvage, S.; et al. Anthropogenic VOCs in Abidjan, Southern West Africa: From Source Quantification to Atmospheric Impacts. *Atmos. Chem. Phys.* **2019**, *19*, 11721–11741. [CrossRef]

102. Guenther, A.; Karl, T.; Harley, P.; Wiedinmyer, C.; Palmer, P.I.; Geron, C. Estimates of Global Terrestrial Isoprene Emissions Using MEGAN (Model of Emissions of Gases and Aerosols from Nature). *Atmos. Chem. Phys.* **2006**, *6*, 3181–3210. [CrossRef]

103. Niu, Y.; Li, X.; Pu, J.; Huang, Z. Organic Acids Contribute to Rainwater Acidity at a Rural Site in Eastern China. *Air Qual. Atmos. Health* **2018**, *11*, 459–469. [CrossRef]

104. Possanzini, M.; Buttini, P.; Di Palo, V. Characterization of a Rural Area in Terms of Dry and Wet Deposition. *Sci. Total Environ.* **1988**, *74*, 111–120. [CrossRef]

105. Balasubramanian, R.; Victor, T.; Chun, N. Chemical and Statistical Analysis of Precipitation in Singapore. *Water. Air. Soil Pollut.* **2001**, *130*, 451–456. [CrossRef]

106. Chao, C.Y.; Wong, K.K. Residential indoor PM10 and PM2.5 in Hong Kong and the elemental composition. *Atmospheric Environ.* **2002**, *36*, 265–277. [CrossRef]

107. Keene, W.C.; Galloway, J.N. Considerations regarding sources for formic and acetic acids in the troposphere. *J. Geophys. Res. Atmos.* **1986**, *91*, 14466. [CrossRef]

108. Safai, P.; Rao, P.; Momin, G.; Ali, K.; Chate, D.; Praveen, P. Chemical composition of precipitation during 1984–2002 at Pune, India. *Atmos. Environ.* **2004**, *38*, 1705–1714. [CrossRef]

109. Celle-Jeanton, H.; Travi, Y.; Loÿe-Pilot, M.-D.; Huneau, F.; Bertrand, G. Rainwater chemistry at a Mediterranean inland station (Avignon, France): Local contribution versus long-range supply. *Atmos. Res.* **2009**, *91*, 118–126. [CrossRef]

110. Rastogi, N.; Sarin, M. Chemical characteristics of individual rain events from a semi-arid region in India: Three-year study. *Atmos. Environ.* **2005**, *39*, 3313–3323. [CrossRef]

111. Lu, X.; Li, L.Y.; Li, N.; Yang, G.; Luo, D.; Chen, J. Chemical characteristics of spring rainwater of Xi'an city, NW China. *Atmos. Environ.* **2011**, *45*, 5058–5063. [CrossRef]

112. Giglio, L.; Loboda, T.; Roy, D.P.; Quayle, B.; Justice, C.O. An Active-Fire Based Burned Area Mapping Algorithm for the MODIS Sensor. *Remote Sens. Environ.* **2009**, *113*, 408–420. [CrossRef]

113. Lamsal, L.N.; Krotkov, N.A.; Celarier, E.A.; Swartz, W.H.; Pickering, K.E.; Bucsela, E.J.; Gleason, J.F.; Martin, R.V.; Philip, S.; Irie, H.; et al. Evaluation of OMI Operational Standard NO₂ Column Retrievals Using in Situ and Surface-Based NO₂ Observations. *Atmos. Chem. Phys.* **2014**, *14*, 11587–11609. [CrossRef]

**Disclaimer/Publisher's Note:** The statements, opinions and data contained in all publications are solely those of the individual author(s) and contributor(s) and not of MDPI and/or the editor(s). MDPI and/or the editor(s) disclaim responsibility for any injury to people or property resulting from any ideas, methods, instructions or products referred to in the content.