Thursday, November 11, 2021

Zombie river? London's Thames, once biologically dead, has been coming back to life

Tower Bridge over The River Thames and, in the distance, the secondary central business district of Canary Wharf are pictured as the sun sets in London.

Oxygen levels, necessary for fish, are up and dangerous phosphorus levels are down in the historically polluted waterway. But a new report points to climate change as a possible wildcard.

(Image credit: Justin Tallis/AFP via Getty Images)

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