Pollution - National Geographic Society
WEBMar 6, 2024 · noun. movement of air (from a high pressure zone to a low pressure zone) caused by the uneven heating of the Earth by the sun. Pollution is the introduction of harmful materials into the environment. These harmful materials are called pollutants.
Pollution | Definition, History, Types, & Facts | Britannica
WEBSep 11, 2024 · Pollution, addition of any substance or form of energy to the environment at a rate faster than it can be dispersed or stored in a harmless form. The major kinds of pollution are usually classified by environment and include air, water, and land pollution. Learn more about the history of pollution.
Environmental Pollution | Journal | ScienceDirect.com by Elsevier
WEBEnvironmental Pollution is an international peer-reviewed journal that publishes high quality research papers and review articles about all aspects of environmental pollution and its effects on ecosystems and human health.
Air Pollution Facts, Causes and the Effects of Pollutants in the Air - NRDC
WEBOct 31, 2023 · Learn about what causes air pollution and how to help reduce the effects. How smog, soot, greenhouse gases, and other top air pollutants are affecting the planet—and your health.
Air Pollution - National Geographic Society
WEBMar 6, 2024 · Conditions such as asthma, heart disease, and lung disease can be made worse by exposure to air pollution. The length of exposure and amount and type of pollutants are also factors. Effects On The Environment. Like people, animals, and plants, entire ecosystems can suffer effects from air pollution.
Air pollution | Effects, Causes, Definition, & Facts | Britannica
WEB3 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 - World Health Organization (WHO)
WEBJul 29, 2024 · 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, 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.
How to beat pollution - UN Environment Programme
WEBWe can use specific measurements — from levels of pollutants to access to sanitation, to consumption or environmental policies already in place — to assess the impact of pollution and reveal the trends and geographic differences that can guide our plans to …
Pollution and health - UNEP - UN Environment Programme
WEBPollution, through air, freshwater and ocean contamination, accumulates toxic chemicals in the food chain, harming humans and animals. Biological and chemical pollutants also increase antimicrobial resistance.
Skip to content