Air Pollution - National Geographic Society
WEBMar 6, 2024 · Air pollution consists of chemicals or particles in the air that can harm the health of humans, animals, and plants. It also damages buildings. Pollutants in the air take many forms. They can be gases, solid particles, or liquid droplets. Sources of Air Pollution. Pollution enters the Earth's atmosphere in many different ways.
Air pollution - Wikipedia
WEBAir pollution is the contamination of air due to the presence of substances called pollutants in the atmosphere that are harmful to the health of humans and other living beings, or cause damage to the climate or to materials.
Air pollution - World Health Organization (WHO)
WEBApr 22, 2024 · Air pollution kills an estimated seven million people worldwide every year. WHO data shows that 9 out of 10 people breathe air containing high levels of pollutants. WHO is working with countries to monitor air pollution and improve air quality.
Air Pollution Facts, Causes and the Effects of Pollutants in the Air
WEBOct 31, 2023 · What is air pollution? Air pollution refers to the release of pollutants into the air—pollutants that are detrimental to human health and the planet as a...
Air Pollution - Our World in Data
WEBAir pollution is one of the world's largest health and environmental problems. It develops in two contexts: indoor (household) air pollution and outdoor air pollution. In this topic page, we look at the aggregate picture of air pollution – both indoor and outdoor.
Air pollution, facts and information - National Geographic
WEBFeb 4, 2019 · Air pollution is a mix of particles and gases that can reach harmful concentrations both outside and indoors. Its effects can range from higher disease risks to rising temperatures. Soot, smoke,...
Air pollution | Effects, Causes, Definition, & Facts | Britannica
WEB5 days ago · Air pollution, release into the atmosphere of various gases, finely divided solids, or finely dispersed liquid aerosols at rates that exceed the natural capacity of the environment to dissipate and dilute or absorb them. High concentrations can cause undesirable health, economic, or aesthetic effects.
Air Pollution and Your Health - National Institute of …
WEBApr 2, 2024 · Some air pollution is not seen, but its pungent smell alerts you. It is a major threat to global health and prosperity. Air pollution, in all forms, is responsible for more than 6.5 million deaths each year globally, a number that has increased over the past two decades. What Is Air Pollution?
How air pollution is destroying our health - World Health …
WEBOct 29, 2018 · There are two main types of air pollution: ambient air pollution (outdoor pollution) and household air pollution (indoor air pollution). Ambient air pollution is a major environmental health problem affecting everyone in low-, middle-, and high-income countries as its source – combustion of fossil fuel – is ubiquitous.
Ambient (outdoor) air pollution - World Health Organization …
WEBDec 19, 2022 · Key facts. Air pollution is one of the greatest environmental risk to health. By reducing air pollution levels, countries can reduce the burden of disease from stroke, heart disease, lung cancer, and both chronic and …
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