Water present century one of the greatest challenges to humanity that can be the source of many positive and negative developments in the world should be. Gap between water supply and can be requested, is creating crisis. Iran is a vast country with a little amount of precipitation. And overuse of many water sources put it into a dry and drought-prone country and today it belongs to the arid/semi-arid zone of Asia. The variances of precipitation distribution are not only about local parts, but also about seasons. This fact makes the situation more complicated. Iran's average height of...
Water present century one of the greatest challenges to humanity that can be the source of many positive and negative developments in the world should...