Barry Commoner , American scientist
said about Time...
"The methods that EPA introduced after 1970 to reduce air-pollutant emissions worked for a while, but over time have become progressively less effective."
- Barry Commoner Read all Barry Commoner quotes, or find out more about Barry Commoner
"The methods that EPA introduced after 1970 to reduce air-pollutant emissions worked for a while, but over time have become progressively less effective."- Barry Commoner