carp species threat News and Updates from The Economic Times

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CARP SPECIES THREAT

In the 1970s, the US introduced four carp species to control weeds; decades later, these carp spread as far as Minnesota, threatening native fish
In 1900, Chicago made its river flow backward to keep sewage out of Lake Michigan, redirecting the water toward the Mississippi Basin instead
Study finds rare turtles, gharials in parts of Yamuna

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