http://theeconomiccollapseblog.com/archives/the-colorado-river-the-high-plains-aquifer-and-the-entire-western-half-of-the-u-s-are-rapidly-drying-up

http://theeconomiccollapseblog.com/archives/the-colorado-river-the-high-plains-aquifer-and-the-entire-western-half-of-the-u-s-are-rapidly-drying-up