10/11/1949
https://www.presidency.ucsb.edu...
"the major opportunity of our generation to increase the wealth of the Nation lies in the development of our great river systems."
"we must never forget that the conservation of our natural resources and their wise use are essential to our very existence as a Nation."
"In that way we shall save ourselves untold billions and pave the way for the wealth production that surely will flow from the integrated development of our valleys."
"The choice is ours. We can sit idly by--or almost as bad, resort to the false economy of feeble and inadequate measures--while these precious assets waste away."