Assertion: hydrogen sulfide | /r/HasProperty | canada 2004b
Facets:
Source sentences:
text: Between August 2013 and August 2016, an average hourly concentration of total reduced sulfur of less than 1 ppb (less than 1.4 μg/m3) was reported in Saint John, New Brunswick, of which up to 60% may be hydrogen sulfide (New Brunswick 2016; Environment Canada 2004b).
text: In 2014, average and maximum hourly hydrogen sulfide concentrations of up to 0.36 ppb (up to 0.504 μg/m3) and up to 6 ppb (up to 8.4 μg/m3), respectively, were reported in a First Nations community in southwestern Ontario, based on the assumption of up to 60% of total reduced sulfur being hydrogen sulfide (MOECC 2016; Environment Canada 2004b).