-
Federal
Minerals Yearbook, volume III, Area Reports — International: 2019 country chapters, table 1, production of mineral commodities
Department of the Interior —
This data release contains the compilation of country level mineral commodity production data extracted from Table 1 within all published 2019 international chapters... -
Federal
Ozone reacts with carbon black to produce a fulvic acid-like substance and increase an inflammatory effect
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...