Flint's lead crisis
mardi 12 avril 2016 à 02:00Hot Dusty Weather Makes Flint's Lead Crisis Worse, because lead comes out of the soil.
It got into the soil from burning leaded gasoline.
Site original : Richard Stallman's Political Notes
Hot Dusty Weather Makes Flint's Lead Crisis Worse, because lead comes out of the soil.
It got into the soil from burning leaded gasoline.