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penetration into ecosystem and generation in a large number of species alien to it. Pollution by micro-organisms is also called bacteriological or microbiological impurit

penetration into ecosystem and generation in large numbers of alien species of organisms in ecosystem. Pollution by micro-organisms is also called bacteriological or micr

–a mixture of gases composed in natural conditions at the microbiological decomposition of organic substances (mainly, of vegetation remains). M.g. is inflammable and mai

construction intended for biological treatment of wastewaters constructed on a principle of gradual transportation of masses being cleaned through a strata of a filtering

Any liquid that has percolated through the deposited waste at a landfill and is either emitted from or contained within the landfill. A leachate will have picked up disso