The guidelines could also send a message to the wider public about lifestyle and business choices –- whether it’s driving cars and trucks, disposing of garbage, working in industrial jobs or farming.
Air pollution has been linked to heart disease, diabetes, cancer, and early death, and recent evidence has suggested negative effects on pregnancy, cognitive development in kids, and mental health, experts say.
“There is nothing more essential for life than air quality,” WHO Director-General Tedros Adhanom Ghebreyesus told reporters. “And yet, because of air pollution, the simple act of breathing contributes to 7 million deaths a year. Almost everyone around the world is exposed to unhealthy levels of air pollution.Air pollution is now comparable to other global health risks like unhealthy diets and smoking tobacco, WHO said.