Marshes filter many pollutants and excess nutrients from the land before they make it to the ocean.
Revised
December 12, 2006
| Questions, Comments? Contact Us | Report Error On This Page | Disclaimer | About the Site
National Oceanic and Atmospheric Administration | U.S. Department of Commerce
http://celebrating200years.noaa.gov/transformations/coastal_research/marsh.html
National Oceanic and Atmospheric Administration | U.S. Department of Commerce
http://celebrating200years.noaa.gov/transformations/coastal_research/marsh.html