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Discussion

Indoor air pollution from solid fuel cooking is a major concern chiefly because

  • A.It contributes strongly to acid rain
  • B.It depletes stratospheric ozone
  • C.Exposure is high and prolonged
  • D.The absolute mass emitted is very large

Answer: C

Concentrations in an unvented kitchen far exceed anything found outdoors, and women and young children are exposed for hours each day. Improved stoves and clean fuels address it far more effectively than any ambient standard could.

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