Pollution is the world's killer. It caused in six, or 16 per cent, of all deaths in 2015. Most of deaths were from diseases like disease, lung cancer and . Researchers said 92 per cent of pollution-related deaths were in countries, especially countries with a lot of development. Bangladesh and Somalia were the countries affected. Brunei and Sweden had the lowest of deaths because of pollution.
A said: "Pollution, poverty [and] poor health…are [linked]." He said pollution threatens human , such as the right to and health. Air pollution was the biggest killer. It killed 6.5 people in 2015. The second biggest killer was pollution. Next, was pollution in the . A scientist said: "Air pollution is reaching point." People with breathing , children and the are hardest hit.