The Zhuzhou Clean Coal component, to reduce air pollution in the CZT Region through the production and sale of low sulphur coal.

株洲清洁煤生产子项目：通过生产和销售低硫煤，缓解长株潭三市的空气污染。

youdao

Sulphur is released when we burn coal and oil.

我们燃烧煤和油时，也释放了硫磺。

youdao

Coal, with its emissions of sulphur, mercury and soot, will continue to kill far more people per kilowatt hour than nuclear does.

而排放硫、汞和煤灰的煤炭，其每千瓦时产能所造成的死亡人数仍将远远高于核能。

youdao

In the days ahead, our train will pass a succession of monstrous eastbound freight services, groaning with raw materials: Albertan oil and yellow sulphur, British Columbian coal and lumber, but mostly grain from the prairies.

BBC: The wonders of Canada by rail

The main pollutant, sulphur dioxide, was linked to coal burning which was said to have reached exceptional levels.

BBC: News, London

Coal contains high amounts of acid producing sulphur that degrades and poisons the catalytic reformation beds used to form the syngas back into liquid fuels.

FORBES: Biofuels Can't Cut Military Muster, Study Says