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  2. Noise pollution - Wikipedia

    en.wikipedia.org/wiki/Noise_pollution

    Underwater noise pollution due to human activities is also prevalent in the sea, and given that sound travels faster through water than through air, is a major source of disruption of marine ecosystems and does significant harm to sea life, including marine mammals, fish and invertebrates.

  3. Environmental issues in Pakistan - Wikipedia

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

    Air pollution is a growing environmental problem in most major cities of Pakistan. According to a World Bank report, "Karachi's urban air pollution is among the most severe in the world and it engenders significant damages to human health and the economy".

  4. Acoustic ecology - Wikipedia

    en.wikipedia.org/wiki/Acoustic_ecology

    The World Forum for Acoustic Ecology is an international collective of people and organizations who study the world's soundscapes. [6] There are eight groups that make up the World Forum for Acoustic Ecology: the Australian Forum for Acoustic Ecology, the Canadian Association for Acoustic Ecology, the Finnish Society for Acoustic Ecology, the Hellenic Society for Acoustic Ecology, the Japanese ...

  5. Soundscape - Wikipedia

    en.wikipedia.org/wiki/Soundscape

    Consisting of the prefix, geo (gr. earth), and phon (gr. sound), this refers to the soundscape sources that are generated by non-biological natural sources such as wind in the trees, water in a stream or waves at the ocean, and earth movement, the first sounds heard on earth by any sound-sentient organism. Biophony

  6. Soundscape ecology - Wikipedia

    en.wikipedia.org/wiki/Soundscape_ecology

    A spectrogram of the soundscape of Mount Rainier National Park in the United States. Highlighted areas show marmot, bird, insect and aircraft noises. Soundscape ecology is the study of the acoustic relationships between living organisms, human and other, and their environment, whether the organisms are marine or terrestrial.

  7. Environment of Pakistan - Wikipedia

    en.wikipedia.org/wiki/Environment_of_Pakistan

    air pollution due to the transformation process (hydrogen sulfide during dehairing and ammonia during deliming, solvent vapours). One tonne of hide or skin generally leads to the production of 20 to 80 m3 of turbid and foul-smelling wastewater, including chromium levels of 100–400 mg/L, sulfide levels of 200–800 mg/L and high levels of fat ...

  8. 5 charts showing Trump's immense postelection market impact - AOL

    www.aol.com/5-charts-showing-trumps-immense...

    Donald Trump's presidential-election victory has fueled major moves in financial markets. Investors are anticipating tax cuts and looser regulation from Trump. Here are five charts that show how ...

  9. Environmental noise - Wikipedia

    en.wikipedia.org/wiki/Environmental_noise

    Environmental noise is an accumulation of noise pollution that occurs outside. This noise can be caused by transport, industrial, and recreational activities. [1] Noise is frequently described as 'unwanted sound'. Within this context, environmental noise is generally present in some form in all areas of human, animal, or environmental activity.