[Contamination of surface waters by agricultural pesticides].
D000383:Agriculture; D010575:Pesticides / Q000032:analysis*; D014877:Water Pollution, Chemical / Q000032:analysis*
D010575:Pesticides
O zagriaznenii otkrytykh vodoemov pestitsidami postupaiushchimi s sel'skokhoziaistvennykh ob'ektov.