Millions of sandstone quarry workers in India breathe toxic dust that causes a terminal lung disease called silicosis.
Myanmar's Kachin State is believed to hold up to 90% of the world's most valuable jade. Demand for it is growing in China, where the stone is considered sacred.
Underwater welders have one of the world's riskiest jobs. We followed welders in Indonesia who dive with minimal protection in polluted waters to build piers for petrochemical plants that are booming across the country.
Sand is the most mined resource in the world. But extracting it from lakes and rivers comes at a deadly cost — and could have dire consequences for the environment.
In northwestern Syria, families make a living scouring through dangerous dumps for treasures they can sell. The job could make them sick — or even kill them — but in a country that's suffering a major economic crisis, it's often the only choice they have.