Because a watershed is an area where water drains quickly from, and deposits into a river basin... so the source of water for the river basin would be contaminated.
pussy is yummy.
A watershed is the natural drainage basin of rainfall. It is not possible to ban a watershed. Possibly you mean the 9pm 'watershed' in TV and radio in Britain, before which programmes with more adult content may not be broadcast.
Catchment/drainage basin.
The Mississippi River basin is the largest watershed in the U.S
The catchment is the correct answer. Commonly folk say 'watershed' but the watershed is the boundary (ridges etc) of the catchment.
drainage basin
The Orinoco watershed - its basin, covers an area of about 990000 km2
it leads to the river tames
Basin Or Watershed
Did you mean a watershed ? which is approximatively the synonym of drainage basin...
Watershed
Divides are the boundaries that separate streams in adjacent drainage basin.
No it doesnt. This is because a drainage basin and a watershed are exactly the same thing. They jus have two names! And this is the area surrounding a river and its tributaries where it overflows :) Hope this helps :)