title: Model of the circulation of DDT on earth.
mesh_terms: D000388:Air; D001673:Biodegradation, Environmental; D003634:DDT; D004463:Ecology; D004787:Environmental Pollution; D008954:Models, Biological; D010573:Pesticide Residues; D010839:Phytoplankton; D012623:Seawater; D012987:Soil; D015048:Zooplankton
chemical_list: D010573:Pesticide Residues; D012987:Soil; D003634:DDT