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  1. Pollution | Definition, History, Types, & Facts | Britannica

    Nov 19, 2025 · Air pollution is estimated to kill 7 million people every year. Radioactive and toxic waste in water can cause many diseases, including fatal conditions such as typhoid fever and cholera. …

  2. Pollution - Wikipedia

    Pollution can take the form of any substance (solid, liquid, or gas) or energy (such as radioactivity, heat, sound, or light). Pollutants, the components of pollution, can be either foreign substances/energies or …

  3. POLLUTING Definition & Meaning - Merriam-Webster

    The meaning of POLLUTING is causing pollution. How to use polluting in a sentence.

  4. POLLUTING | English meaning - Cambridge Dictionary

    POLLUTING definition: 1. present participle of pollute 2. to make an area or substance, usually air, water, or soil…. Learn more.

  5. What is a pollution? - The Institute for Environmental Research and ...

    Jun 16, 2025 · Air pollution can lead to respiratory illnesses, cardiovascular problems, and even cancer. It also contributes to acid rain, smog, and global climate change.

  6. Land Pollution - National Geographic Society

    Jul 30, 2025 · Pollution is the introduction of harmful materials into the environment. These harmful materials are called pollutants. National Geographic Explorer Marco Garro takes photographs to …

  7. POLLUTE Definition & Meaning | Dictionary.com

    Pollute definition: to make foul or unclean, especially with harmful chemical or waste products; dirty.. See examples of POLLUTE used in a sentence.

  8. POLLUTE Definition & Meaning - Merriam-Webster

    contaminate, taint, pollute, defile mean to make impure or unclean. contaminate implies intrusion of or contact with dirt or foulness from an outside source. taint stresses the loss of purity or cleanliness …

  9. Air Pollution Facts, Causes and the Effects of Pollutants in the Air - NRDC

    Oct 31, 2023 · 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...

  10. POLLUTE | English meaning - Cambridge Dictionary

    POLLUTE definition: 1. to make an area or substance, usually air, water, or soil, dirty or harmful to people, animals…. Learn more.