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  2. Pollution - Wikipedia

    en.wikipedia.org/wiki/Pollution

    Various definitions of pollution exist, which may or may not recognize certain types, such as noise pollution or greenhouse gases.The United States Environmental Protection Administration defines pollution as "Any substances in water, soil, or air that degrade the natural quality of the environment, offend the senses of sight, taste, or smell, or cause a health hazard.

  3. History of environmental pollution - Wikipedia

    en.wikipedia.org/wiki/History_of_environmental...

    The history of environmental pollution traces human-dominated ecological systems from the earliest civilizations to the present day. [1] This history is characterized by the increased regional success of a particular society , followed by crises that were either resolved, producing sustainability , or not, leading to decline.

  4. Air pollution - Wikipedia

    en.wikipedia.org/wiki/Air_pollution

    Air pollution can cause diseases, allergies, and even death; it can also cause harm to animals and crops and damage the natural environment (for example, climate change, ozone depletion or habitat degradation) or built environment (for example, acid rain). [2] Air pollution can occur naturally or be caused by human activities. [3]

  5. Environmental issues in the United States - Wikipedia

    en.wikipedia.org/wiki/Environmental_issues_in...

    These pollution sources can affect both groundwater and surface water. Multiple pollution incidents such as the Kingston Fossil Plant coal fly ash slurry spill (2008) and the Deepwater Horizon oil spill (2010) have left lasting impacts on water quality, ecosystems, and public health in the United States.

  6. Why is a global treaty on plastic pollution dividing the world?

    www.aol.com/news/why-global-treaty-plastic...

    Yet nations are divided over a global treaty. Why all eyes are on talks for a U.N.-led accord to cut plastic waste. ... “Our world is drowning in plastic pollution,” U.N. Secretary-General ...

  7. Air pollution in the United States - Wikipedia

    en.wikipedia.org/wiki/Air_pollution_in_the...

    Looking down from the Hollywood Hills, with Griffith Observatory on the hill in the foreground, air pollution is visible in downtown Los Angeles on a late afternoon.. Air pollution is the introduction of chemicals, particulate matter, or biological materials into the atmosphere that cause harm or discomfort to humans or other living organisms, or damage ecosystems.

  8. PFAS is a water problem? Here’s why NC wants EPA to also ...

    www.aol.com/pfas-water-problem-why-nc-194911022.html

    Any facility that releases 10 tons of a single hazardous air pollutant or 25 tons of any mixture of the substances must obtain a permit classifying it as a major source of pollution.

  9. Pollution in the United States - Wikipedia

    en.wikipedia.org/wiki/Pollution_in_the_United_States

    While most landfills in the U.S. are regulated and engineered, illegal dumpsites still exist in certain areas. Landfilling can lead to several environmental and health issues, including contamination of groundwater from leachate, air pollution from airborne particles, odor pollution from municipal solid waste, and even marine pollution from runoff.

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