[Sanitary protection of the water areas of the ports and coastal zones of the Black Sea basin].
D012623:Seawater; D012722:Sewage; D012767:Ships; D014586:USSR; D014876:Water Pollution / Q000517:prevention & control*
D012722:Sewage
K voprosu o sanitarnoĭ okhrane akvatoriĭ portov i pribrezhnykh zon Chernomorskogo basseĭna