penetration into ecosystem and generation in large numbers of alien species of organisms in ecosystem. Pollution by micro-organisms is also called bacteriological or microbiological impurity.
«Bacteriological contamination» boʻyicha 1 ta natija: Ruschaga
penetration into ecosystem and generation in large numbers of alien species of organisms in ecosystem. Pollution by micro-organisms is also called bacteriological or microbiological impurity.