title: [Some problems of the sanitary state of the upper reaches of the Saratov reservoir].
mesh_terms: D012426:Russia; D012722:Sewage; D014876:Water Pollution / Q000517:prevention & control*; D014881:Water Supply
chemical_list: D012722:Sewage
vernacular_title: Nekotorye voprosy sanitarnogo sostoianiia verkhov'ia Saratovskogo vodokhranilishcha.