[Change in the water quality of open reservoirs under the influence of lumbering].
D055598:Chemical Phenomena; D002627:Chemistry, Physical; D011891:Rain; D012987:Soil; D014197:Trees; D014867:Water / Q000032:analysis; D014876:Water Pollution / Q000032:analysis*
D012987:Soil; D014867:Water
Izmenenie kachestva vody otkrytykh vodoemov pod vliianiem lesozagotovok.