Print this page
Water Library - Wetlands
Wetlands are important areas of biodiversity, and they also provide immense services to humans, both as water recyclers and as producers of biomass and nutrients for the food chain. In addition to their role as breeding grounds for fish, wetlands also provide people with a vast range of fertile grazing lands and staple food plants.

The increased food production of the past 50 years has led to important losses of wetland ecosystems. Wetlands are drained for cultivation, and threatened by agricultural pollution, through nitrogen, phosphorous, pesticides.The construction of dams, supporting irrigation development, destroy floodplains, the riparian habitat and species breeding ground.
? average | Votes: 0
Topic ID: 5505
Date Added: 2003-07-03 9:22 am
Date Modified: 2003-10-22 4:14 pm
     


For more information, visit the 'Facts and Figures' section on wetlands.

Click here to return to the list of themes or to the list of regions.





  Websites  

Ramsar Convention on Wetlands
The Convention on Wetlands, signed in Ramsar, Iran, in 1971, is an intergovernmental treaty which provides the framework for national action and international cooperation for the conservation and wise use of wetlands and their resources.
Language(s) English


  Publications  

 

World Wetlands Day 2003 - No wetlands, no water!
Ramsar Convention 03-02-2003 >> More...


 

Save that swamp!
Barry James 22-10-2003 >> More...


www.wateryear2003.org
the code
Community of Practice Software Solutions - Powered by Tomoye Simplify Version 3:01b
International Year of Freshwater 2003
Have feedback? Email the Chief Editor
Portal Statistics: 4124 knowledge objects - 2433 topics