Dealing with the unbalance of population vs water reserves.

Answer:

World population would not be a problem if there were unlimited land, unlimited water, unlimited resources. Unfortunately, with overpopulation, there is the problem of sharing the small sized bread with smaller and smaller portion. The best way for the countries who are facing the problem of overpopulation is to maximise the water use efficiency at all the level that is at domestic, industry and agriculture sector. Here we are only discussing about the using the available water in the best way.