GENERALCAS 7664-41-7
Ammonia
22k lb · — YoY
Ammonia concentrations have more than halved since 2010.
GENERALCAS N040
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))
3k lb · — YoY
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) concentrations have more than halved since 2010.
RESPIRATORYCAS 7647-01-0
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
1k lb · — YoY
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have more than halved since 2010.
GENERALCAS 7664-93-9
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
319 lb · +502% YoY
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have more than halved since 2010.
PBTCAS N420
Lead compounds
256 lb · +443% YoY
Lead compounds concentrations have more than halved since 2010.
PBTCAS N458
Mercury compounds
23 lb · — YoY
Mercury compounds concentrations have more than halved since 2010.