[Tweeters] Clean Air Act saved 1.5 billion birds: Improved air quality, reduced ozone pollution may have averted bird deaths -- ScienceDaily

Dan Reiff dan.owl.reiff at gmail.com
Tue Dec 1 00:57:23 PST 2020


That is a very large number!
Dan:

https://www.sciencedaily.com/releases/2020/11/201124150845.htm


Sent from my iPhone



More information about the Tweeters mailing list