Wetlands: Wetland Acreage Change 1954-2009 bar chart from US EPA

The US EPA's Report on the Environment (ROE) provides a good overview of the importance of wetlands.  The EPA has spent tax payers' dollars to create this web section, as the found out it's a scientific fact that wetlands are critical to our planet's health.

http://cfpub.epa.gov/roe/chapter/water/wetlands.cfm

 

http://cfpub.epa.gov/roe/indicator.cfm?i=37#1

Wetland Acreage Change 1954-2009_size800.png

 

Links for Ballona (Watershed) Menu: