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Mahsulot tavsifi

This product provides information on the main sources of pollution in water environments, including industrial wastes, agricultural chemicals, and domestic sewage.

#chorvachilik va qishloq xo'jaligi chiqindilari#sanoat chiqindilari#maishiy oqova suvlar

Muallif

Bobur Allayorov
Bobur AllayorovTasdiqlangan muallif
Hujjatlari
56 898
Sotilgan
3 780

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