Water storage & distribution is a major issue in Pakistan. The issue has been complicated by misinformation & propaganda by vested interests. Some people have taken stand based on either wrong information or lack of information. It is better to study the issue in detail & take an informed stand.
Here is some material on the issue. This site will be updated from time to time to post appropriate mater.
Or copy & paste this link in a new browser: https://sanaonline.org/water-issues/