Blocking the rivers from getting into the sea.

South Africa
September 29, 2006 8:30am CST
what could happen if we human beings can manage to stop the rivers from getting into the sea?
1 response
1 Oct 06
What would be the purpose? I suppose a slight decrease in ocean volume considering the water falling on land is no longer reaching the rivers to return to the sea. Any major impact? I'm not sure.