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Fish physiology is the scientific study of how the component parts of fish function together in the living fish. It can be contrasted with fish anatomy , which is the study of the form or morphology of fishes.
The swim bladder, gas bladder, fish maw, or air bladder is an internal gas-filled organ that contributes to the ability of many bony fish (but not cartilaginous fish) to control their buoyancy, and thus to stay at their current water depth without having to expend energy in swimming.
When an ecosystem has a high ground water table it separates the time between drainage and absorption of water in an area. It helps organisms to absorb nutrients, while also slowly filling up aquifers in the ecosystem.
ROV at work in an underwater oil and gas field. The ROV is using a torque wrench to adjust a valve on a subsea structure.. A remotely operated underwater vehicle (ROUV) [citation needed] or remotely operated vehicle (ROV) is a free-swimming submersible craft used to perform underwater observation, inspection and physical tasks such as valve operations, hydraulic functions and other general ...
Earth's approximate water volume (the total water supply of the world) is 1.386 billion cubic kilometres (333 million cubic miles). [23] Liquid water is found in bodies of water, such as an ocean, sea, lake, river, stream, canal, pond, or puddle. The majority of water on Earth is seawater.
Grant Park is a large urban park in the Loop community area of Chicago, Illinois. Located within the city's central business district, the 319-acre (1.29 km 2) park's features include Millennium Park, Buckingham Fountain, the Art Institute of Chicago, and the Museum Campus . Originally known as Lake Park, and dating from the city's founding, it ...
A fish farm on the coast of Euboea island, in South Euboean Gulf, Greece. Fish farming or pisciculture involves commercial breeding of fish, most often for food, in fish tanks or artificial enclosures such as fish ponds.
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Larger plastic waste (macroplastics) can be ingested by marine species, filling their stomachs and leading them to believe they are full when in fact they have taken in nothing of nutritional value. This can bring seabirds, whales, fish, and turtles to die of starvation with plastic-filled stomachs.
The Milltown Reservoir Sediments Superfund Site is a major Superfund site in Missoula County, Montana, seven miles east of Missoula. It was added to the National Priorities List in 1983 when arsenic groundwater contamination was found in the Milltown area. The contamination resulted from a massive flood three years after its construction in ...