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  2. Water resource policy - Wikipedia

    en.wikipedia.org/wiki/Water_resource_policy

    Water resource policy involving the ocean includes jurisdiction and regulation issues, pollution regulation and reduction, over exploitation prevention, and desalination to make drinking water. [ 61 ] [ 62 ]

  3. Human impact on marine life - Wikipedia

    en.wikipedia.org/wiki/Human_impact_on_marine_life

    The surface salinity of the ocean is a key variable in the climate system when studying the global water cycle, ocean–atmosphere exchanges and ocean circulation, all vital components transporting heat, momentum, carbon and nutrients around the world. [84] Cold water is more dense than warm water and salty water is more dense than freshwater.

  4. Water resources - Wikipedia

    en.wikipedia.org/wiki/Water_resources

    Water resources are natural resources of water that are potentially useful for humans, for example as a source of drinking water supply or irrigation water. These resources can be either freshwater from natural sources, or water produced artificially from other sources, such as from reclaimed water or desalinated water (). 97% of the water on Earth is salt water and only three percent is fresh ...

  5. ‘The ocean is overflowing’: UN chief issues global ... - AOL

    www.aol.com/ocean-overflowing-un-chief-issues...

    The Pacific Islands are being hit harder than most, suffering a “triple whammy” of ocean heating, sea level rise and acidification, which is harming ecosystems, damaging crops, contaminating ...

  6. Water pollution - Wikipedia

    en.wikipedia.org/wiki/Water_pollution

    Water pollution (or aquatic pollution) is the contamination of water bodies, with a negative impact on their uses. [1]: 6 It is usually a result of human activities. Water bodies include lakes, rivers, oceans, aquifers, reservoirs and groundwater. Water pollution results when contaminants mix with these water bodies. Contaminants can come from ...

  7. Marine pollution - Wikipedia

    en.wikipedia.org/wiki/Marine_pollution

    While marine pollution can be obvious, as with the marine debris shown above, it is often the pollutants that cannot be seen that cause most harm.. Marine pollution occurs when substances used or spread by humans, such as industrial, agricultural and residential waste, particles, noise, excess carbon dioxide or invasive organisms enter the ocean and cause harmful effects there.

  8. Marine conservation - Wikipedia

    en.wikipedia.org/wiki/Marine_conservation

    The Convention regulates all facets of ocean space, including delimitation, environmental control, marine scientific research, economic and commercial activity, transfer of technology, and the resolution of disputes pertaining to ocean issues. It has 320 articles and nine annexes.

  9. Ballast water discharge and the environment - Wikipedia

    en.wikipedia.org/wiki/Ballast_water_discharge...

    A cargo ship discharging ballast water into the sea. Diagram showing the water pollution of the seas from untreated ballast water discharges. Ballast water discharges by ships can have a negative impact on the marine environment. The discharge of ballast water and sediments by ships is governed globally under the Ballast Water Management ...