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MAY

17

ET PERSPECTIVES

ET NEWS

Assessing the Untapped Hydroelectric Potential of Existing, Non-Powered Dams by Bob Petz

ET FEATURED ARTICLE

Assessing the Untapped Hydroelectric Potential of Existing, Non-Powered Dams

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TODAY'S Word

fog

Minute water droplets or ice crystals suspended in the atmosphere near the earth's surface. Fog differs from cloud only in altitude. When composed of ice crystals, it is termed ice fog.

TODAY'S Country

Mongolia

Did You Know?

In 1900, only one out of 10 people lived in cities. By 1994, one out of every two lived in cities.

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Air Quality

Planes, Volcanoes and CO2 Emissions

By Bob Petz, April 19, 2010
In case you were wondering…

Source: informationisbeautiful.net

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