Movement of chemicals through the environment.
D000397:Air Pollution; D000818:Animals; D001717:Birds; D004782:Environmental Health; D007313:Insecta; D008322:Mammals; D010575:Pesticides / Q000378:metabolism; D010944:Plants; D012987:Soil; D014876:Water Pollution; D014877:Water Pollution, Chemical
D010575:Pesticides; D012987:Soil