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Phúc Mõm1. How dangerous is it to use solid fuels at home?

2. Many people still use solid fuels such as coal and wood to heat and cook.

3. However, when these fuels are burned at home, they produce black carbon and other pollutants.

4. The tiny pieces of black carbon released from indoor stoves can enter the human body and cause serious health problems.

5. Household air pollution kills millions of people every year.