Ed Markey @SenMarkey
In addition to degrading the ozone layer, CFC-11 is also a super powerful greenhouse gas, capable of trapping 4,660 times as much heat in the atmosphere as CO2. I’m urging @StateDept to follow up on new evidence of illegal CFC production in China. https://t.co/Z0aU3jztmT — PolitiTweet.org