The gray-white smoke comes from the sulfur plant, while the black smoke from oil fires lit by militants months ago in a town called Qayara: Burning sulfur is not something you want to breathe in ...

An curved arrow pointing right. In East Java, Indonesia, hundreds of miners face deadly smoke to mine sulfur, or "devil's gold." They risk respiratory illness and death to haul 200-pound loads of ...

Incense fumes contain carbon, sulfur ... “People who burn incense may not realize that family members, including children, ...

These are the first restrictions on what people can burn in their homes ... need to show they have a very low sulphur content and only emit a small amount of smoke Similar proposals to reduce ...