Assertion: hydrogen sulfide | /r/HasProperty | moecc
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Source sentences:
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).