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  2. Raceway (aquaculture) - Wikipedia

    en.wikipedia.org/wiki/Raceway_(aquaculture)

    The maximum load of organisms that can be cultured in a raceway system depends on the species, and particularly on the size of the species. For trout, stocking rates of 30 to 50 kg/m 3 are normal at the end of a rearing cycle, while for marine species, such as sea bass and sea bream, the achievable load is lower, between 15 and 20 kg/m 3.

  3. Mariculture - Wikipedia

    en.wikipedia.org/wiki/Mariculture

    Mariculture, sometimes called marine farming or marine aquaculture, [1] is a branch of aquaculture involving the cultivation of marine organisms for food and other animal products, in seawater. Subsets of it include ( offshore mariculture ), fish farms built on littoral waters ( inshore mariculture ), or in artificial tanks , ponds or raceways ...

  4. Pond - Wikipedia

    en.wikipedia.org/wiki/Pond

    The technical distinction between a pond and a lake has not been universally standardized. Limnologists and freshwater biologists have proposed formal definitions for pond, in part to include 'bodies of water where light penetrates to the bottom of the waterbody', 'bodies of water shallow enough for rooted water plants to grow throughout', and 'bodies of water which lack wave action on the ...

  5. Wetland classification - Wikipedia

    en.wikipedia.org/wiki/Wetland_classification

    A—Marine and Coastal Zone wetlands Marine waters—permanent shallow waters less than six metres deep at low tide; includes sea bays, straits Subtidal aquatic beds; includes kelp beds, seagrasses, tropical marine meadows

  6. Artificial reef - Wikipedia

    en.wikipedia.org/wiki/Artificial_reef

    An artificial reef (AR) is a human-created freshwater or marine benthic structure. [1] Typically built in areas with a generally featureless bottom to promote marine life , it may be intended to control erosion , protect coastal areas, block ship passage, block the use of trawling nets, [ 2 ] support reef restoration, improve aquaculture , or ...

  7. Dolos - Wikipedia

    en.wikipedia.org/wiki/Dolos

    These blocks were designed to 22 tonne in later years. In the late 1990s the claim of Aubrey Kruger [ 7 ] gained more prominence. Kruger's claim is that he and Merrifield had considered the shape of concrete blocks to be used to protect East London's extensive breakwaters for the City's non-natural harbour, following a major storm in 1963.