Until the 1970's, the Thames was heavily polluted. Since then, a lot of effort has gone into improving the water quality and now there are many species of fish in the Thames that couldn't have survived 30 or 40 years ago.
i think since victorian times cos they used to throw their waste in it, im sure they tryed to clean it since then but ... its still a little poluted
That would be the River Thames.
The River Thames is the major river through London, cutting right through the middle of the city. There are many other rivers in London, such as the River Lee (or Lea) and the River Brent.
The river Thames (pronounced temz)
London is situated on the River Thames (pronounced 'temz'.
Thames River
The Thames flows through London.
The River Thames has multiple confluences. One such is the confluence of the River Thames and the River Darent at Dartford.
The river Thames.
The river Thames is in England.
River Thames.
The River Thames is pronounced "tems." It is the river that runs through London, England.