prov:value
| - Exemplary components include the combustion gases, e.g., nitrogen oxides (NOx); sulfur oxides (SOx) and sulfides; halides such as hydrogen chloride and hydrogen fluoride; particulates such as flyash, cement kiln dust, other dusts and metals including arsenic, beryllium, boron, cadmium, chromium, chromium VI, cobalt, lead, manganese, mercury, molybdenum, selenium, strontium, thallium, or vanadium;
|