[Migration of harmful chemical substances into the environment].
D000397:Air Pollution / Q000032:analysis; D003634:DDT / Q000032:analysis*; D004787:Environmental Pollution / Q000032:analysis*; D012987:Soil / Q000032:analysis; D014877:Water Pollution, Chemical / Q000032:analysis
D012987:Soil; D003634:DDT
Zur Frage der Wanderung von chemischen Schadstoffen in die Umwelt