-
Federal
Trace element concentration data
U.S. Environmental Protection Agency —
Selenium, Arsenic, Cadmium data daily concentration for USGS stream sites. This dataset is associated with the following publication: Beyene, M., S. Leibowitz, C.... -
Federal
supporting data for publication
U.S. Environmental Protection Agency —
The xcel spreadsheet includes results of photochemical model simulations of regional haze that were used to develop the tables and figures included in the...