Air pollution significantly raises risk of infertility, study finds | Air pollution | The Guardian
https://www.theguardian.com/environment/2021/feb/17/air-pollution-significantly-raises-risk-of-infertility-study-findsBeijing skies turn orange as sandstorm and pollution send readings off the scale | Air pollution | The Guardian
https://www.theguardian.com/environment/2021/mar/15/beijing-skies-turn-orange-as-sandstorm-and-pollution-send-readings-off-the-scaleNew Delhi is world's most polluted capital for third straight year: Study | India News - Times of India
https://timesofindia.indiatimes.com/india/new-delhi-is-worlds-most-polluted-capital-for-third-straight-year-iqair-study/articleshow/81531308.cmsNew Research Shows Disproportionate Rate of Coronavirus Deaths in Polluted Areas — ProPublica
https://www.propublica.org/article/new-research-shows-disproportionate-rate-of-coronavirus-deaths-in-polluted-areasWhite swan turned black by 'printer toner' dumped in pond - BBC News
https://www.bbc.com/news/uk-england-wiltshire-56094630‘Its body looked like a warzone.’ Air pollution could kill off critical honey bees in India | Science | AAAS
https://www.sciencemag.org/news/2020/08/its-body-looked-warzone-air-pollution-could-kill-critical-honey-bees-india