The River Thames was declared 'biologically dead' 60 years ago. Now it's making a comeback
Published
Declared "biologically dead" in 1957, the River Thames is again home to seals, seahorses and certain kinds of birds, according to a report.
Published
Declared "biologically dead" in 1957, the River Thames is again home to seals, seahorses and certain kinds of birds, according to a report.