National

Water resources and freshwater ecosystems: Russian Federation

Submitted by wrscpmd on

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PDF icon water-resources-and-freshwater-ecosystems-russian-federation-wat_cou_6431_0.pdf

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EarthTrends

Predicted National Water Shortages

Submitted by juniorb on

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http://www.circleofblue.org/waternews/2008/world/us-faces-era-of-water-scarcity/

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Predicted National Water Shortages

This map shows the extent of water shortages likely over the next decade.

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Ton of CO2

Submitted by Chris Fex on

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http://www.energyrace.com/images/uploads/commentary/co2cube4.jpg

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Ton of CO2
CommentaryWhat Does a Ton of CO2 Look Like?

March 10th, 2008 by jayb

Dave Ames, a science teacher at Cohasset High School in Cohasset, Massachusetts built a large cube that represents the size of 1 ton of carbon dioxide. Take a look.

OK, yes.  CO2 (carbon dioxide) is invisible.  But it's still interesting to see how much space a ton of CO2 would take up if it were sitting in front of you. 

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