Wednesday, March 6, 2013

Water Crisis

Infowars discusses water shortages:
At this point, approximately 40 percent of the entire population of the planet has little or no access to clean water, and it is being projected that by 2025 two-thirds of humanity will live in “water-stressed” areas.
(See also this DOD report). However, the focus is on the Western United States:
Most Americans tend to think of a “water crisis” as something that happens in very dry places such as Africa or the Middle East, but the truth is that almost the entire western half of the United States is historically a very dry place. The western U.S. has been hit very hard by drought in recent years, and many communities are on the verge of having to make some very hard decisions. For example, just look at what is happening to Lake Mead. Scientists are projecting that Lake Mead has a 50 percent chance of running dry by the year 2025. If that happens, it will mean the end of Las Vegas as we know it. But the problems will not be limited just to Las Vegas. The truth is that if Lake Mead runs dry, it will be a major disaster for that entire region of the country. This was explained in a recent article by Alex Daley
Way before people run out of drinking water, something else happens: When Lake Mead falls below 1,050 feet, the Hoover Dam’s turbines shut down – less than four years from now, if the current trend holds – and in Vegas the lights start going out.

Ominously, these water woes are not confined to Las Vegas. Under contracts signed by President Obama in December 2011, Nevada gets only 23.37% of the electricity generated by the Hoover Dam. The other top recipients: Metropolitan Water District of Southern California (28.53%); state of Arizona (18.95%); city of Los Angeles (15.42%); and Southern California Edison (5.54%).

You can always build more power plants, but you can’t build more rivers, and the mighty Colorado carries the lifeblood of the Southwest. It services the water needs of an area the size of France, in which live 40 million people. In its natural state, the river poured 15.7 million acre-feet of water into the Gulf of California each year. Today, twelve years of drought have reduced the flow to about 12 million acre-feet, and human demand siphons off every bit of it; at its mouth, the riverbed is nothing but dust.

Nor is the decline in the water supply important only to the citizens of Las Vegas, Phoenix, and Los Angeles. It’s critical to the whole country. The Colorado is the sole source of water for southeastern California’s Imperial Valley, which has been made into one of the most productive agricultural areas in the US despite receiving an average of three inches of rain per year.
The author goes on to discuss the draining of the Ogallala Aquifer in Texas. He notes that at least some scientists believe that there is nothing that can be done to save the Ogallala Aquifer, but the best that can be hoped for is a "soft landing."

He concludes by reviewing the water situation in other areas of the nation before moving back to specific issues in nations or areas of the world.

Read the whole thing.

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