Biological contamination инглизча 1 та луғатда: Русчага× ЖСОН Барча қидирув натижалари Экологик изоҳли луғат инглизча Biological contamination penetration into ecosystem and generation in a large number of species alien to it. Pollution by micro-organisms is also called bacteriological or microbiological impurity. Мақоладаги хато ҳақида хабар бериш
