Winnipeg, MB Canada R3T 1T4
Hydrogen sulphide is considered both an odour nuisance and a health hazard.
Link: http://www1.agric.gov.ab.ca/$department/deptdocs.nsf/all/agdex8269
The Canadian Agricultural Safety Association (CASA) co-ordinates, develops and leads national initiatives to help farmers, their families and workers recognize and manage safety risks. CASA is funded in part through the Canadian Agricultural Partnership, a federal, provincial and territorial initiative and receives additional support from the agricultural and corporate sectors.
