The person doing it, I suppose. Don't expect it to work. The chances are that anyone doing this has all the necessary permits to do so legally, and it's extremely unlikely that they're going to say "Oh, you mean you don't like it? Well shoot, guess I'll just throw those millions of dollars I've already spent away then, just so you'll be happy."
Stop pollution REstore wetlands that already exist Stop draining them for building houses, roads and buildings.
That would depend on where the wetlands were located. At the head of the stream(s) somewhere in the middle or at the terminus.
draining wetlands
By stopping the beginning of a river's mouth
J. F Cummins has written: 'Draining wetlands and food production'
flood and animals loosing a habbitat?
Conversion (draining wetlands, flooding a valley, or clearing a forest), erosion, eradication of a keystone species, pollution.
Wetlands are harmed by building on it, irrigation, hunting, and farming.
One wetland animal, the beaver survives by building a dam.
Draining wetlands
Draining wetlands to decrease the number of mosquitoes can reduce the amount of clean groundwater available.
helps to design and construct wetlands for new building and housing developments.