Mahsulot tavsifi
Atrof-muhitda ifloslanishning sababchilari va uni oldini olish usullari haqida tushuncha.
#ekologik muammolar#atmosfera ifloslanishi#suv ifloslanishi
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Atrof-muhitda ifloslanishning sababchilari va uni oldini olish usullari haqida tushuncha.
