http://20liters.org…

One of the leading solutions to the urgent need for drinkable water in many areas of the world is desalination. One of the leaders in this technology is the lab of John Lienhard V, Collins Professor of Mechanical Engineering, Massachusetts Institute of Technology. Professor Lienhard explains the different types of desalination and the recent developments that make this technology so promising.

This talk was taped December 20, 2011.…

News Alert: @POTUS signs order to revoke Clean Water Rule. This will help so many farmers, and builders. So in the end will help us have more food and new homes at even better prices.…

Clean water has bugs in it, says BYU Biology Professor Riley Nelson
Stoneflies used as a tool to monitor water quality

To fishermen, a stonefly is "bait," the kind that brings in the trophy fish. But to entomologist Riley Nelson, the stonefly is an important environmental indicator. If you see stoneflies in a river or stream, he says, the water is good.

"Of all the insects that live in water, stoneflies are the kind that require the cleanest water," says Nelson, a Brigham Young University professor of biology. "Most people would be surprised to find out how many beautiful insects …

Critics Calling EPA’s Clean Water Rule A “Power Grab” – New Water Regulation – America’s Newsroom
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