[DETERMINATION OF THE LIMITS OF A SECOND SANITARY PROTECTION ZONE AROUND A SINGLE RIVERSIDE RESERVOIR OF UNDERGROUND WATERS].
D060587:Groundwater; D006801:Humans; D011634:Public Health; D014586:USSR; D014881:Water Supply
PUBLIC HEALTH; USSR; WATER SUPPLY
USTANOVLENIE GRANITS VTOROGO POIASA SANITARNO I OKHRANY ODINOCHNOGO BEREGOVOGO VODOZABORA PODZEMNYKH VOD.