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  2. The Hanford Site is the most polluted area in the US, though cleanup started decades ago.. Estimates say it will take decades more and up to $640 billion to finish the job. The site just received ...

  3. List of most-polluted rivers - Wikipedia

    en.wikipedia.org/wiki/List_of_most-polluted_rivers

    Historically regarded as one of the most polluted rivers in the area due to the discharges from Sewage works near Lamesley and heavy industry in the Team Valley. It is called "The Gut" by the residents of Dunston. However considerable improvements have now been made and the river is relatively clean. [238] River Trent England

  4. Haze - Wikipedia

    en.wikipedia.org/wiki/Haze

    Haze causes issues in the area of terrestrial photography and imaging, where the penetration of large amounts of dense atmosphere may be necessary to image distant subjects. This results in the visual effect of a loss of contrast in the subject, due to the effect of light scattering and reflection through the haze particles. For these reasons ...

  5. Calbayog Pan-as–Hayiban Protected Landscape - Wikipedia

    en.wikipedia.org/wiki/Calbayog_Pan-as–Hayiban...

    The area was declared a forest reserve in 1967 known as the Pan-as Falls–Hayiban Watershed Forest Reserve with a total area of 7,832 hectares (19,350 acres). [3] In 1998, through Proclamation No. 1158 issued by President Fidel Ramos, the watershed was reclassified as a protected landscape. [4] It is one of four protected areas in the island ...

  6. These are the 10 most polluted national parks, from Sequoia ...

    www.aol.com/news/10-most-polluted-national-parks...

    The National Parks Conservation Association has listed the most polluted U.S. national parks.. Five California national parks made the top 10 including Sequoia, Yosemite and Joshua Tree, according ...

  7. South Pacific garbage patch - Wikipedia

    en.wikipedia.org/wiki/South_Pacific_garbage_patch

    Map of ocean currents circa 1943 This photo demonstrates the dispersal of plastic fragments of various sizes Visualization of the flow pattern of ocean pollutants. The South Pacific garbage patch is an area of ocean with increased levels of marine debris and plastic particle pollution, within the ocean's pelagic zone.

  8. List of most-polluted cities by particulate matter concentration

    en.wikipedia.org/wiki/List_of_most-polluted...

    The January 2024 version of the WHO database contains results of ambient (outdoor) air pollution monitoring from almost 5,390 towns and cities in 63 countries. Air quality in the database is represented by the annual mean concentration of particulate matter ( PM10 and PM2.5, i.e. particles smaller than 10 or 2.5 micrometers, respectively).

  9. Sacrifice zone - Wikipedia

    en.wikipedia.org/wiki/Sacrifice_zone

    A sacrifice zone or sacrifice area is a geographic area that has been permanently impaired by environmental damage or economic disinvestment. [5]Another definition states that sacrifice zones are places damaged through locally unwanted land use causing "chemical pollution where residents live immediately adjacent to heavily polluted industries or military bases."