tayyorishlar

Mahsulot tavsifi

The course covers the main causes of hydro-sphere pollution, including industrial, agriculture, and communal factors. Explore chemical, heavy metal, and biological contamination issues

#biologiya#ifloslanish#kimyoviy moddalar#contaminatsiya

Muallif

Bobur Allayorov
Bobur AllayorovTasdiqlangan muallif
Hujjatlari
56 898
Sotilgan
3 781

O'xshash hujjatlar