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Elodea is a genus of 6 species of aquatic plants often called the waterweeds described as a genus in 1803. Classified in the frog's-bit family (Hydrocharitaceae), Elodea is native to the Americas [2] and is also widely used as aquarium vegetation and laboratory demonstrations of cellular activities. It lives in fresh water. [3]
A constructed wetland is an artificial wetland to treat sewage, greywater, stormwater runoff or industrial wastewater. [1][2] It may also be designed for land reclamation after mining, or as a mitigation step for natural areas lost to land development. Constructed wetlands are engineered systems that use the natural functions of vegetation ...
Artificial intelligence art is visual artwork created through the use of an artificial intelligence (AI) program. [ 1 ] Artists began to create artificial intelligence art in the mid to late 20th century, when the discipline was founded. Throughout its history, artificial intelligence art has raised many philosophical concerns related to the ...
Artificial structures visible from space without magnification include highways, dams, and cities. [1][2][3] The Great Wall of China, often cited as the only human-made structure visible from space, is difficult to discern from even low earth orbit and can require very good viewing conditions. [3][4] Whether an object is visible depends ...
50°53′47″N 0°23′23″W. A dew pond is an artificial pond usually sited on the top of a hill, intended for watering livestock. Dew ponds are used in areas where a natural supply of surface water may not be readily available. The name dew pond (sometimes cloud pond or mist pond) is first found in the Journal of the Royal Agricultural ...
Nuttall, 1818. Elodea canadensis (American waterweed or Canadian waterweed or pondweed) is a perennial aquatic plant, or submergent macrophyte, native to most of North America. [1][2][3] It has been introduced widely to regions outside its native range and was first recorded from the British Isles in about 1836. [4]
Air well (condenser) High-mass air well of Belgian engineer Achille Knapen in Trans-en-Provence. An air well or aerial well is a structure or device that collects water by promoting the condensation of moisture from air. [1] Designs for air wells are many and varied, but the simplest designs are completely passive, require no external energy ...
Alternanthera philoxeroides, commonly referred to as alligator weed, is a native species to the temperate regions of South America, which includes Argentina, Brazil, Paraguay and Uruguay. [2] Argentina alone hosts around 27 species that fall within the range of the genus Alternanthera. [2] Its geographic range once covered only the Parana River ...
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