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  2. Amphoterism - Wikipedia

    en.wikipedia.org/wiki/Amphoterism

    The water molecule is amphoteric in aqueous solution. It can either gain a proton to form a hydronium ion H 3 O +, or else lose a proton to form a hydroxide ion OH −. [7] Another possibility is the molecular autoionization reaction between two water molecules, in which one water molecule acts as an acid and another as a base. H 2 O + H 2 O ...

  3. List of waterways - Wikipedia

    en.wikipedia.org/wiki/List_of_waterways

    Total length of waterways per country in kilometers. This is a list of waterways, defined as navigable rivers, canals, estuaries, lakes, or firths.In practice, and depending on the language, the term "waterway" covers maritime or inland transport routes, as suggested by "way".

  4. Nubian Sandstone Aquifer System - Wikipedia

    en.wikipedia.org/.../Nubian_Sandstone_Aquifer_System

    The transport of pipe segments for the Great Man-Made River (GMMR) in the Sahara desert, Libya, during the 1980s.A network of pipes that supplies water from the Nubian Sandstone Aquifer System, a fossil aquifer in the Sahara desert of Libya, the GMMR is the world's largest irrigation project.

  5. Water conflict - Wikipedia

    en.wikipedia.org/wiki/Water_conflict

    Water conflict typically refers to violence or disputes associated with access to, or control of, water resources, or the use of water or water systems as weapons or casualties of conflicts. The term water war is colloquially used in media for some disputes over water, and often is more limited to describing a conflict between countries, states ...

  6. Water protectors - Wikipedia

    en.wikipedia.org/wiki/Water_protectors

    Water protectors are activists, organizers, and cultural workers focused on the defense of the world's water and water systems. The water protector name, analysis and style of activism arose from Indigenous communities in North America during the Dakota Access Pipeline protests at the Standing Rock Reservation , which began with an encampment ...

  7. Advanced oxidation process - Wikipedia

    en.wikipedia.org/wiki/Advanced_oxidation_process

    The increasing interest in water reuse and more stringent regulations regarding water pollution are currently accelerating the implementation of AOPs at full-scale. There are roughly 500 commercialized AOP installations around the world at present, mostly in Europe and the United States .

  8. US says cyberattacks against water supplies are rising, and ...

    www.aol.com/news/epa-warns-increasing-cyber...

    Cyberattacks against water utilities across the country are becoming more frequent and more severe, the Environmental Protection Agency warned Monday as it issued an enforcement alert urging water ...

  9. Ion exchange - Wikipedia

    en.wikipedia.org/wiki/Ion_exchange

    Most ion-exchange systems use columns of ion-exchange resin that are operated on a cyclic basis. During the filtration process, water flows through the resin column until the resin is considered exhausted. That happens only when water leaving the column contains more than the maximal desired concentration of the ions being removed.