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  2. 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]

  3. Air Pollution Control Act of 1955 - Wikipedia

    en.wikipedia.org/wiki/Air_Pollution_Control_Act...

    The Air Pollution Control Act of 1955 (Pub. L. 84–159, ch. 360, 69 Stat. 322) was the first U.S. federal law to address the national environmental problem of air pollution. This was "an act to provide research and technical assistance relating to air pollution control". [2]

  4. Video game music - Wikipedia

    en.wikipedia.org/wiki/Video_game_music

    Video game music (VGM) is the soundtrack that accompanies video games. Early video game music was once limited to sounds of early sound chips, such as programmable sound generators (PSG) or FM synthesis chips. These limitations have led to the style of music known as chiptune, which became the sound of the first video games.

  5. Particulate pollution - Wikipedia

    en.wikipedia.org/wiki/Particulate_pollution

    Particulate pollution is pollution of an environment that consists of particles suspended in some medium. There are three primary forms: atmospheric particulate matter, [1] marine debris, [2] and space debris. [3] Some particles are released directly from a specific source, while others form in chemical reactions in the atmosphere.

  6. 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.

  7. Pollutant - Wikipedia

    en.wikipedia.org/wiki/Pollutant

    A pollutant or novel entity [1] is a substance or energy introduced into the environment that has undesired effect, or adversely affects the usefulness of a resource. These can be both naturally forming (i.e. minerals or extracted compounds like oil) or anthropogenic in origin (i.e. manufactured materials or byproducts).

  8. Polluter pays principle - Wikipedia

    en.wikipedia.org/wiki/Polluter_pays_principle

    The polluter pays principle (PPP) has been doubted in cases where no one recognized that a type of pollution posed any danger until after the pollution began. An example occurs in the history of climate change science which shows that considerable carbon dioxide was emitted into the atmosphere by industrialized countries before there was ...

  9. Video game - Wikipedia

    en.wikipedia.org/wiki/Video_game

    A video game, [a] sometimes further qualified as a computer game, is an electronic game that involves interaction with a user interface or input device (such as a joystick, controller, keyboard, or motion sensing device) to generate visual feedback from a display device, most commonly shown in a video format on a television set, computer monitor, flat-panel display or touchscreen on handheld ...