Date
Search
Follow me on Twitter
My Tweets
Daily Archives: December 15, 2012
US EPA makes pollution standard stricter
The E.P.A has recently set a lower limit for the amount of soot particles in the air. The limit is now 12 µ gms per cubic meter, lowered from 15 µ gms previously . Indian air quality standards are much less … Continue reading
Posted in US
Leave a comment
indiaairquality 