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Harnessing the Oceans’ Thermal Energy

By editor

Here's another form of renewable energy for warm climates: using the difference between the ocean's surface temperature and the near-freezing temperature of its deeps to generate electricity. All it takes is a 20C/36F-degree difference. Read More...

GREEN BOOKS

Water: Our Most Precious Resource: by Marc Devilliers. This highly readable report on the looming global water crisis is amazingly informative on water issues around the world from China to Texas.