According to the IQAir 2025 World Air Quality Report, Loni recorded an annual average PM2.5 concentration of 112.5 µg/m³, which is more than 22 times the World Health Organization's (WHO) safe annual guideline of 5 µg/m³.
from Zee News :India National https://ift.tt/SozWiZT
Wednesday, March 25, 2026