No country met WHO air quality standards in 2021; New Delhi most polluted city and Bangladesh the most polluted country: Data
GENEVA, — Not a single country managed to meet the World Health Organization’s (WHO) air quality standard in 2021, a survey of pollution data in 6,475 cities showed, and smog even rebounded in some regions after a COVID-19 related dip.The WHO recommend…
No country met WHO air quality standards in 2021; New Delhi most polluted city and Bangladesh the most polluted country: Data Read More