Background monitoring инглизча 1 та луғатда учрайди ЖСОН Барча қидирув натижалари Экологик изоҳли луғат инглизча Background monitoring monitoring, a basic problem of which is fixation and determination of indexes, that characterize natural background, and also its features and changes during development of a biosphere. Мақоладаги хато ҳақида хабар бериш