Coal, wood, and oil fired combustion
Refuse and medical waste
Processes with corrosive gases with high particulate loading and high gas concentrations
Ammonia (NH3)
Carbon Dioxide (CO2)
Carbon Monoxide (CO)
Hydrogen Sulfide (H2S)
Nitrogen Oxides (NO, NO2, NOx)
Opacity
Oxygen (O2)
Sulfur Dioxide (SO2)
Total Reduced Sulfur (TRS)
Volumetric Stack Flow
Dilution