Question

Ill ventilated homes causes 1. reduced effects of allergens 2. improved indoor air quality 3.irritation because of household pollutants 4.irritation because of emission of highly toxic gases​

Answer 1

Answer:

Air pollution poses a major threat to human health. It is linked to respiratory infection and cardiovascular disease. It causes increases in population morbidity and mortality. Chemicals released into the air increase air pollution and contribute to harmful effects on human health