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Federal
Ozone reacts with carbon black to produce a fulvic acid-like substance and increase an inflammatory effect recent views
U.S. Environmental Protection Agency —
Figure 2. Cell non-heme iron concentrations following 4 (A) and 24 (B) hr exposures of BEAS-2B cells to media, carbon black treated with air (CB-Air), carbon black... -
Federal
National Rivers and Streams Assessment (NRSA) and StreamCat recent views
U.S. Environmental Protection Agency —
NRSA siteinfo, water chemistry, and physical habitat datasets from 2008-9, 2013-14, and 2018-19, StreamCat for wetland variables for each site. This dataset is...