What is particulate matter in air pollution?
A mixture of tiny solid particles and liquid droplets suspended in air
View source Verified on 16 September 2026
Answered
General Knowledge of Pakistan
A mixture of tiny solid particles and liquid droplets suspended in air
The controlled biological decomposition of organic materials into a nutrient-rich soil amendment
Nitrogen and phosphorus
Excessive nutrient enrichment of water that can cause algal growth and oxygen depletion
It absorbs most of the Sun's harmful ultraviolet-B radiation