C-37.2 - Act respecting the Communauté urbaine de Montréal

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136. For the purposes of section 133, pollutant means a substance whose nature, concentration or quantity is likely to in any manner whatsoever reduce air quality.
1972, c. 73, s. 5; 1975, c. 87, s. 5; 1993, c. 68, s. 26.
136. For the purposes of section 133, air pollutant or pollutant matter means any substance found in the air with a concentration defined by by-law as detrimental to the health of humans or animals or interfering with the life of plants or damaging to material property or causing discomfort to persons, or in such a concentration that it might cause one or other of those effects.
1972, c. 73, s. 5; 1975, c. 87, s. 5.