River
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Environment
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Environment
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Animals
Animals USAIn the Cleaned-Up Potomac River, Dolphins Are Living, Mating – and Even Giving Birth
Five decades of pollution control and restoration efforts at the United States’ Potomac River is finally paying off: where dolphins had once long-disappeared, researchers are now cataloging well over a thousand of them in the lower reaches of the river.
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Environment
EnvironmentLife is Back in Thames River with Fish, Seals, and Dolphins
London’s River Thames is teaming with life and has recovered from its biologically dead state since the 1950s. Improved waste systems, stricter environmental regulations, and 393 habitat enhancement projects since 2005 revived the river.