The President's News Conference
03/30/1966
https://www.presidency.ucsb.edu...
I recommend that we advance in the battle for clean air over America's cities.
I recommend that we assure the people that their water supplies will be pure and plentiful now and in the years ahead.
Theodore Roosevelt made conservation more than a political issue in America. He made it a moral imperative.
I recommend that we guard the landscape against the waste products of modern life.