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  1. Pollution - National Geographic Society

    • Pollution is the introduction of harmful materials into the environment. These harmful materials are called pollutants. Pollutants can be natural, such as volcanic ash. They can also be created by huma… See more

    Environment

    Pollution is a global problem. Although urban areas are usually more polluted than the countryside, pollution can spread to remote places where no people live. For example, p… See more

    National Geographic Society
    Safety

    Polluted air can be dangerous, even if the pollutants are invisible. It can make peoples eyes … See more

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    Appearance

    Acid rain also wears away marble and other kinds of stone. It has erased the words on gravestones and damaged many historic buildings and monuments. The Taj Mahal, in Agra, Ind… See more

    National Geographic Society
    Prevention

    Governments have tried to prevent acid rain by limiting the amount of pollutants released into the air. In Europe and North America, they have had some success, but acid rain re… See more

    National Geographic Society
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  1. Pollution | Definition, History, Types, & Facts | Britannica

  2. Pollution - Wikipedia

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  4. Air Pollution Facts, Causes and the Effects of Pollutants …

    WEBOct 31, 2023 · Learn how air pollution harms human health and the planet, and what are the main sources and types of pollutants. Find out how climate change worsens air quality and what can be done to reduce it.

  5. Air Pollution - National Geographic Society

    WEBMar 6, 2024 · Learn about the sources, effects, and regulation of air pollution, a term for chemicals or particles in the air that can harm

    • Estimated Reading Time: 6 mins
    • Air Pollution - Our World in Data

      WEBLearn about the causes, impacts, and trends of air pollution across the world. Explore interactive charts, maps, and research on indoor and outdoor air pollution, health effects, and energy consumption.

    • How air pollution is destroying our health - World …

      WEBOct 29, 2018 · Air pollution is a serious public health problem that kills 7 million people every year and affects 90% of the world's population. It is linked to climate change and can be reduced by cleaner energy, …

    • Air Pollution and Your Health - National Institute of …

      WEBApr 2, 2024 · Learn how air pollution is a major environmental health hazard that affects millions of people worldwide. Find out the sources, effects, and solutions of air pollution from NIEHS, a leader in research …

    • Air pollution | Effects, Causes, Definition, & Facts

      WEB8 rows · 5 days ago · Learn about the sources, types, and impacts of air pollution on human health, environment, and economy. Find out the criteria pollutants, their acceptable concentrations, and the …

    • Air pollution, facts and information - National Geographic