12/15/1967
https://www.presidency.ucsb.edu...
"Federal standards for the control of automobile exhausts will apply to the 1968 models."
"The task of managing economic policy so as to achieve high employment without overheating will always be difficult."
"We must find ways to allow more 're-use' of waste water at reasonable costs."
"Federal financial assistance will be necessary if the Clean Rivers Demonstration Program is to succeed."