https://www.canada.ca/en/environment-climate-change/services/national-pollutant-release-inventory/report/tools-calculating-emissions/sulphur-dioxide-burning-sour-gas.html
Sulphur dioxide (SO2) from burning sour gas - Canada.ca
This calculator will help you estimate the releases of sulphur dioxide (converted from hydrogen sulfide) from the burning of sour natural gas.
sulphur dioxidesour gasso2burningcanada