Science Fair Project Encyclopedia
Wetlands conservation
Since it had ben recognised lot of ecological problems about all kinds of Wetlands people had started to think aout their conservation.
Thera are many problems with wetlands:
- Firstly they had been reclamed by dranage for agricultural usage .
- Peat was removed in the first half of the 19th century as fuel (mazut ) later on more and more as additiv or itself for groving substratum for gardening.
By reclamation and tilage apeared problem of mineralisation of peat.
Last updated: 05-07-2005 04:24:10
10-26-2009 08:16:03
The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details
The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details