tayyorishlar

Mahsulot tavsifi

Suv havzalarining ifloslanishi jiddiy muammo bo'lib, 71% Yer yuzasini qoplaydigan suv resurslariga ta'sir etadi, bu ekosistemalar va inson salomatligiga salbiy oqibatlarga olib keladi

#suv#muhofaza#ifloslanish#ifloslantirish

Muallif

Nazar RayaTasdiqlangan muallif
Hujjatlari
10 184
Sotilgan
632

O'xshash hujjatlar

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