All Over the World Water Reservoirs are Not Filling Up
Researchers at the Un.of Texas did a global satellite search of water reservoirs. The populations have increased and the temperatures have risen there is more demand than ever before for water. Since this was not an on the ground survey there are not precise numbers. There is a consensus among researchers the problem is worldwide. Water is the classic example of "The Tragedy of the Commons." The Tragedy of the Commons is thought to go back to ancient times. It is widely believed prehistoric people lived in groups or clans. This was necessary for defense and maybe for a social life. Whether hunting and gathering or later domesticating animals like goats or cattle, it was only logical all animals share the same grazing ground. The human instinct has always been to take as much as possible if there is no cost. So, take more animals when hunting and own more cattle when more has the same cost as fewer. The result, of course, is hunting grounds with an inadequate supply of wild a...