Why do we have drinking water crisis when there are plenty of sources of water in Nepal ? write four reason

Explanation:

The four reasons of having drinking water crisis when there are plenty of sources of water in Nepal are :

1. the surface and ground water in the Kathmandu Valley is deteriorating by natural and anthropogenic contaminations

2. surface water is polluted by industry and domestic waste along with discharge of untreated sewage from tightly packed residential neighborhoods

3. education on proper sanitation issues and domestic and industrial wastewater treatment plants need to be widespread.

4. lack of modern technology

One of the reasons for this is due to the fact that the surface and ground water in the Kathmandu Valley is deteriorating by natural and anthropogenic contaminations.

Explanation:

a is your answer hope this ! : )

answer; the changing age structure of the population;