Question

Quality of water resorces remains unaffected by :a)industrial effluent, b)chemical fertiliser ,c)pesticides, d)precipitation ​

Answer 1

Although water constitutes 71% of the earth's surface, only 0.3% of it is available as fresh water for human use. Moreover, the quality of fresh water in ground and surface systems is of great concern, as potable water needs to have appropriate mineral content. Ground and surface water quality in rural and urban environments is affected by both natural processes and anthropogenic influences.

Give thanks with a great full heart

Answer 2

Answer:

precipitation

Explanation:

i hope you got it because it is type of h20 drops which will not harm it