82. The operator of a sulphate pulp mill must, at least once a year, measure the following contaminants emitted into the atmosphere:(1) particles emitted by the recovery furnace, lime kiln and dissolving tank;
(2) total reduced sulphur compounds emitted by the recovery furnace, lime kiln, dissolving tank whose operation began after 21 October 1992, the cooking system, evaporation system, condensate stripper system and the brown pulp washing system; the brown pulp washing system may include the following sources: first stage of washing vent, knotter vent, foam tank and seal tank; and
(3) polycyclic aromatic hydrocarbons and sulphur dioxide from the lime kiln and the recovery furnace.