http://www.amazon.com/Cadillac-Desert-American-Disappearing-Revised/dp/0140178244I just read a geology report on the California Drought. Man we could all be seriously effed here. The eastern Sierras usually have snow. They have none. No snow = no water for 30 million people. The collective weight of the water has a stabilizing effect on the local geology. I think you can see where I am going with this....