title: [Spread of contamination in underground waters].
mesh_terms: D000641:Ammonia; D002712:Chlorides; D004926:Escherichia coli; D007623:Kazakhstan; D009812:Odorants; D013431:Sulfates; D014876:Water Pollution / Q000517:prevention & control*
chemical_list: D002712:Chlorides; D013431:Sulfates; D000641:Ammonia
vernacular_title: K voprosu o rasprostranenii zagriazeniĭ v podzemnykh vodakh.