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  2. Water pollution - Wikipedia

    en.wikipedia.org/wiki/Water_pollution

    Water pollution is a major global environmental problem because it can result in the degradation of all aquatic ecosystems – fresh, coastal, and ocean waters. [75] The specific contaminants leading to pollution in water include a wide spectrum of chemicals, pathogens, and physical changes

  3. List of most-polluted rivers - Wikipedia

    en.wikipedia.org/wiki/List_of_most-polluted_rivers

    Name Location Dependent population Description Sources of pollution Impact Bharalu River: Assam, India: One of the most polluted rivers in the state of Assam. [19] The biochemical oxygen demand of the river is 52 mg/L in compared to the permissible limit set by the National River Conservation Directorate (NRCD) at 3 mg/L. [20]

  4. List of countries by access to clean water - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by...

    An improved water source, as defined by the World Health Organization (WHO), refers to a drinking water source that provides adequate and safe water for human consumption. Examples of improved water sources include piped water connections, protected wells, boreholes with hand pumps, packaged or delivered water and rainwater collection systems ...

  5. World Water Assessment Programme - Wikipedia

    en.wikipedia.org/wiki/World_Water_Assessment...

    The growing global water crisis threatens the security, stability and environmental sustainability of developing but also developed nations.Millions die each year from water-borne diseases, while water pollution and ecosystem destruction aggravate, particularly in the developing world.

  6. Recycling woes lead to plastic pollution of world's waters ...

    www.aol.com/recycling-woes-lead-plastic...

    Recycling once seen as a cure to water pollution is now faltering as more and more plastics seep into the world's waters.

  7. List of global issues - Wikipedia

    en.wikipedia.org/wiki/List_of_global_issues

    Oceans and the Law of the Sea (cf. Water) marine pollution, ocean governance: United Nations Conference on the Human Environment, Convention on the Prevention of Marine Pollution by Dumping of Wastes and Other Matter: Peace and security: United Nations peacekeeping, List of United Nations peacekeeping missions, Peacebuilding Commission

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