Freebase: Discussion about Approximately 80 % of our air pollution stems from hydrocarbons released by vegetation, so let's not go overboard in setting and enforcing tough emission standards from man-made sources.

Freebase Data Team http://www.freebase.com/view/user/quotationsbook Freebase Atom Feed Generator http://www.freebase.com/view/quotationsbook/quote/31180 Freebase: Discussion about Approximately 80 % of our air pollution stems from hydrocarbons released by vegetation, so let's not go overboard in setting and enforcing tough emission standards from man-made sources. 2009-12-26T23:31:05Z