[Problems of the sanitary protection of the water supply sources with the use of poisonous chemicals in agriculture].
D000383:Agriculture; D010573:Pesticide Residues / Q000032:analysis*; D012426:Russia; D014877:Water Pollution, Chemical / Q000517:prevention & control*; D014881:Water Supply
D010573:Pesticide Residues
Nekotorye voprosy sanitarnoĭ okhrany istochnikov vodosnabzheniia naseleniia pri primenenii iadokhimikatov v sel'skom khoziaĭstve.