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  2. Solar desalination - Wikipedia

    en.wikipedia.org/wiki/Solar_desalination

    It operated continuously for 40 years and distilled an average of 22.7 m 3 of water a day using the effluent from mining operations as its feed water. [ 4 ] Solar desalination in the United States began in the early 1950s when Congress passed the Conversion of Saline Water Act, which led to the establishment of the Office of Saline Water (OSW ...

  3. Desalination - Wikipedia

    en.wikipedia.org/wiki/Desalination

    The chain of buckets expresses the fresh water consumption followed by refilling the low-salinity reservoir by salt water. [ 152 ] The idea of the method is in the fact that when the hydrogel is put into contact with aqueous salt solution, it swells absorbing a solution with the ion composition different from the original one.

  4. Marine aquarium - Wikipedia

    en.wikipedia.org/wiki/Marine_aquarium

    Marine aquarists typically divide saltwater aquariums into those housing fish only, those housing fish with live rock, and those primarily designed to house corals and other invertebrates (also known as reef aquariums). Many fish hobbyists also divide the types of saltwater tanks based on the water temperatures at which they are kept. [5]

  5. Water aeration - Wikipedia

    en.wikipedia.org/wiki/Water_aeration

    Fountains aerate water by spraying it into the air. Water aeration is the process of increasing or maintaining the oxygen saturation of water in both natural and artificial environments. Aeration techniques are commonly used in pond, lake, and reservoir management to address low oxygen levels or algal blooms. [1]

  6. 32 types of saltwater fish for your aquarium - AOL

    www.aol.com/32-types-saltwater-fish-aquarium...

    Bear in mind that a saltwater aquarium is more expensive and difficult to set up and maintain than freshwater even if you chose one of the best fish tanks. Some of the fish, too, can fetch eye ...

  7. Freshwater salinization - Wikipedia

    en.wikipedia.org/wiki/Freshwater_salinization

    If halophytes were planted around freshwater sources, salt ions would be less likely to run into freshwater sources, and salinity could be limited or prevented. In regards to other harmful human practices such as mining, conservationists and volunteers are planting species of native Appalachian trees and plants on sites used previously for ...