Water Pollution ( Pesticides ) & Harmful Effect of chemical present in drinking water on Human & animals's Health
69 просмотров
25.02.2016
00:08:32
Описание
Water Pollution 1. Livestock Waste 2. Oil Spillage 3. Detergents 4. Pesticides pest harm crops and transmit diseases Harmful Effect of chemical present in drinking water on Human & animals's Health 5. Industrial Waste Effluents 6. Leather Tanneries Chapter No 16 Environmental Chemistry chemistry Part 2
Комментарии