Thomas M. Kostigen
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The Green Blue Book
The Green Blue Book by Thomas M. Kostigen With hundreds of entertaining facts, Thomas Kostigen gives simple tips for water saving, both the water you see and use and “virtual water,” the water you cannot see but is embedded in the things you consume. For example, it takes 27 gallons of water to grow a…
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The Green Book
The Green Book by Elizabeth Rogers and Thomas M. Kostigen Environmental matters get the star treatment in The Green Book. Rogers and Kostigen address the fact that Americans endanger the balance of the ecosystem by the amount of waste we produce, the amount of water we use, and the amount of energy we consume, and…