Air pollution - World Health Organization (WHO)
网页2024年7月29日 · Air pollution is contamination of the indoor or outdoor environment by any chemical, physical or biological agent that modifies the natural characteristics of the atmosphere. Household combustion devices, motor vehicles, industrial facilities and forest fires are common sources of air pollution.
Air Pollution - National Geographic Society
网页2024年3月6日 · 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 …
Air Pollution Facts, Causes and the Effects of Pollutants in the Air
网页2023年10月31日 · Air pollution refers to the release of pollutants into the air—pollutants that are detrimental to human health and the planet as a whole. According to the World Health Organization (WHO), each...
Air pollution | Effects, Causes, Definition, & Facts | Britannica
网页5 天之前 · 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.
Air Pollution - Our World in Data
网页Air pollution – the combination of outdoor and indoor particulate matter and ozone – is a risk factor for many of the leading causes of death, including heart disease, stroke, lower respiratory infections, lung cancer, diabetes, and …
Air Pollution and Your Health - National Institute of …
网页2024年8月6日 · Air pollution is a familiar environmental health hazard. We know what we’re looking at when brown haze settles over a city, exhaust billows across a busy highway, or a plume rises from a smokestack. Some air pollution is not seen, but its pungent smell alerts you.
Air pollution, facts and information - National Geographic
网页2019年2月4日 · 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...
What Is Air Pollution? Definition, Types, and ... - Treehugger
网页2021年9月30日 · Air pollution is the harmful combination of certain gases and substances in the air. Learn about the environmental impact of air pollution and how to help mitigate its effects.
Ambient (outdoor) air pollution - World Health Organization …
网页2024年9月13日 · Ambient (outdoor) air pollution in both cities and rural areas was estimated to cause 4.2 million premature deaths worldwide per year in 2019; this mortality is due to exposure to fine particulate matter, which causes cardiovascular and …
Air Pollution Note – Data you need to know
网页2021年9月7日 · Air pollution is the greatest environmental threat to public health globally and accounts for more than 8 million premature deaths every year. Air pollution and climate change are closely linked as all major pollutants have an impact on the climate and most share common sources with greenhouse gases.
- 某些结果已被删除一些您可能无法访问的结果已被隐去。显示无法访问的结果
跳至内容