Particulate matter: Electrostatic precipitator, bag house filters, particle scrubbers, cyclesSulfur dioxide: flue gas desulfurization, cleaning sulfur from coal for combustionVOCs: thermal or catalytic oxidation, adsorption system, biofilters. Hoods and other technologies for capture of fugitive emissionsNOx: catalytic converters for reduction in NOx emissions from vehicular sources. Selectivereduction, scrubbers, adsorption systems for point sources.Ozone: control of NOx and VOCsMercury: Inject activated carbon into the flue gas followed by a particle collection technology