It is primarily released from burning fossil fuels such as coal, oil and gas, as well as cement production. Nitrogen dioxideThe gas nitrogen dioxide (NO2) comes from burning fossil fuels, car exhaust emissions and the use of nitrogen-based fertilisers used in agriculture. Air pollution comes from burning fossil fuels, cars, cement making and agricultureScientists measure the rate of particulates in the air by cubic metre. According to the World Health Organization, a third of deaths from stroke, lung cancer and heart disease can be linked to air pollution. Deaths from pollutionAround seven million people die prematurely because of air pollution every year.

Source: Daily Mail February 10, 2026 19:11 UTC