Energy production threatens to strain nation’s water supply

Zack Colman

 

Oct 17 , 2012

The federal government must better monitor the nation's water supply as expanded domestic energy production threatens to further strain water resources, warns a Government Accountability Office (GAO) report released Tuesday.

Introducing the Ocean Health Index

08-15-2012

KELLY SLIVKA

August 15, 2012

Scores on the Ocean Health Index ranged from 36 (Sierra Leone, in West Africa) to 86 (Jarvis Island in the Pacific).

drought in the world

Submitted by jeremy64fr on Fri, 08/10/2012 - 12:02

Figure 1: The most important spatial pattern (the first element of the principal components analysis; top) Severity Index of the Palmer drought (PDSI) monthly from 1900 to 2002. The PDSI is a major indicator of drought measures the cumulative deficit (relative to local average) moisture to the land surface, by integrating previous precipitation and estimates of increased moisture in the atmosphere (based on atmospheric temperatures) in an accounting system hydrologique.13 The bottom graph shows the evolution of the sign and intensity of this configuration since 1900.

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Availability of Drinking Water and Sanitation Over Time

Submitted by shirab12 on Tue, 07/24/2012 - 10:13
Source
http://www.grid.unep.ch/index.php?option=com_content&view=article&id=73&Itemid=400&lang=en&project_id=1E27F302

This graph charts global progress in providing access to drinking water and access to sanitation. The Millennium Development Goal numbers are plotted at the end of the graph for comparison of actual progress versus the UN's plan.

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