The biggest air pollution threat to poor people is ____.
A) badly maintained automobiles
B) pollutants from industry
C) indoor air pollution
D) smoke from burning forests
E) dust blown into the air

Question

Quizplus · Accepted Answer

Indoor air pollution is the biggest air pollution threat to poor people, primarily due to the use of biomass fuels (like wood, dung, and crop residues) for cooking and heating, which release harmful pollutants into the air inside homes.

The Biggest Air Pollution Threat to Poor People Is ____