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Cleaner fish. Cleaner fish are fish that show a specialist feeding strategy [1] by providing a service to other species, referred to as clients, [2] by removing dead skin, ectoparasites, and infected tissue from the surface or gill chambers. [2] This example of cleaning symbiosis represents mutualism and cooperation behaviour, [3] an ecological ...
The Chicago River is a system of rivers and canals with a combined length of 156 miles (251 km) [1] that runs through the city of Chicago, including its center (the Chicago Loop ). [2] Though not especially long, the river is notable because it is one of the reasons for Chicago's geographic importance: the related Chicago Portage is a link ...
The East River was the site of one of the greatest disasters in the history of New York City when, in June 1904, the PS General Slocum sank near North Brother Island due to a fire. It was carrying 1,400 German-Americans to a picnic site on Long Island for an annual outing.
The Cape Fear River at Smith Creek in Wilmington, NC. It is formed at Haywood, near the county line between Lee and Chatham Counties, by the confluence of the Deep and Haw Rivers just below Jordan Lake. It flows southeast past Lillington, Fayetteville, and Elizabethtown, then receives the Black River about 10 miles (16 km) northwest of Wilmington.
The Des Plaines River ( / dɛsˈpleɪnz /) is a river that flows southward for 133 miles (214 km) [2] through southern Wisconsin and northern Illinois [3] in the United States Midwest, eventually meeting the Kankakee River west of Channahon to form the Illinois River, a tributary of the Mississippi River . Native Americans used the river as ...
Among the initial attempts to clean up the upper Hudson River was the removal in 1977–78 of 180,000 cubic yards (140,000 m 3) of contaminated river sediments near Fort Edward. In 1984, EPA declared a 200-mile (320 km) stretch of the river, from Hudson Falls to New York City, to be a Superfund site requiring cleanup. This hazardous waste site ...
The river system consists of a variety of floating barriers which are anchored to the riverbank. The Ocean Cleanup also publishes scientific papers, and estimates that "1% of worlds rivers (~1000 rivers) are responsible for 80% of the pollution in the world's seas". They aim deploy their river systems in these 1000 rivers.
The 2015 Gold King Mine waste water spill was an environmental disaster that began at the Gold King Mine near Silverton, Colorado, when Environmental Protection Agency (EPA) personnel, along with workers for Environmental Restoration LLC (a Missouri company under EPA contract to mitigate pollutants from the closed mine), caused the release of toxic waste water into the Animas River watershed.