GLASGOW — A delegation of moms from Brazil, Britain, India, Nigeria, Poland and South Africa, together with one whose daughter final yr turned the first person in Britain to have air pollution officially listed as her cause of death, arrived on the COP26 local weather summit this week with a message to leaders: Finish the financing of fossil fuels.

On Friday, six moms delivered a letter to Alok Sharma, the president of the Glasgow gathering, through which they referred to as on world leaders to take motion to restrict air air pollution and defend youngsters who’re scuffling with its results. The letter was signed by practically 500 dad or mum teams from 44 international locations.

“I’m attempting to get justice for my daughter,” mentioned Rosamund Kissi-Debrah, whose 9-year-old daughter suffered a deadly bronchial asthma assault in 2013. Ms. Kissi-Debrah mentioned that after studying research concerning the risks of air air pollution, she realized that her daughter was not alone.

“That is affecting so many youngsters,” she mentioned in an interview.

The affect of air air pollution on human well being has grow to be a central difficulty on the summit, as a rising physique of analysis signifies that climate change has exacerbated health risks around the world.

A examine printed this yr within the journal Nature Local weather Change discovered that greater than a 3rd of heat-related deaths in lots of elements of the world could be attributed to the extra warming associated with climate change. The examine was based mostly on local weather modeling in 43 international locations.

As well as, drier soil contributes to malnutrition, and warming temperatures have contributed to larger numbers of dengue- and malaria-carrying mosquitoes, research have discovered.

Air air pollution poses one of many largest threats to human well being, in accordance with the World Well being Group. In Delhi, one of the vital polluted cities on the planet, air pollution in 2019 killed more Indians than some other threat issue. Youngsters from poor households, who spend extra time outside and are extra doubtless to make use of wood-burning stoves, are at a a lot higher threat, in accordance with an investigation by The New York Occasions.

A W.H.O. report printed in September discovered that publicity to polluted air causes seven million untimely deaths annually and might result in well being dangers like decreased lung development and performance, respiratory infections and aggravated bronchial asthma. In 2019, greater than 90 p.c of the world’s inhabitants lived in areas the place concentrations of pollution exceeded the W.H.O. tips.

Kamila Kadzidlowska, an activist from Poland who mentioned her three sons had respiratory well being issues due to air air pollution, mentioned that the story of her youngsters was not distinctive.

“It’s the story of a lot of the dad and mom of babies in Poland,” Ms. Kadzidlowska, who signed the letter to leaders, mentioned at a New York Times event in Glasgow. “I by no means, ever thought that I must struggle for one thing so apparent like the correct to breathe clear air.”