Cleaner Air

Cleaner Air Could Extend Life Expectancy by 7.8 Years for Delhi Residents: WHO Report

According to a latest report of World Health Organisation (WHO) cleaner air that meets it's  guidelines of 5 micrograms per cubic meter (µg/m³) could increase the life expectancy of New Delhi's 18.7 million residents by 7.8 years. If the air quality met India's national standards of 40 µg/m³, life expectancy...