Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 3 of 3 for “"Lead Pollution"”.
-
Geographies of nowhere : Smeltertown and the rising wave of environmental refugees
… communities as places that disappear. But lead pollution erased the tiny Texas community of Smeltertown from the map. And Smeltertown isn't alone. Across America we've scraped communities from the landscape, smudged them from our memories. Pollution made these places unfit for human …
-
Phytoremediation of Metal Contamination Using Salix (Willows)
… to plants, animals, and humans. Cadmium (Cd) and lead (Pb) are metal contaminants often found in AMD. In my mine outwash water samples, cadmium and lead concentrations were 19 and 160 times greater than concentrations in control waterways, and 300 and 40 times greater than EPA Aquatic Life Use …
-
TAXATION OF UNITED STATES GENERAL AVIATION
… the many benefits of general aviation, the lead emissions from aviation gasoline consumption are of great concern. General aviation emits over half the lead emissions in the United States or over 630 tons in 2005. The other significant negative externality attributed to general aviation …