The River Thames was declared biologically dead in 1957, pollution levels were extremely high. It is now one of the cleanest rivers in the world.
i don't need to tell you because its so big it is very polluted. i would hope not but it is.
this answer was made by Finley Dale
The River Thames Is Clean When They Clea Out All Of The Dead Animals Inside It
But It Is Not Clean All The Time .
It used to be very dirty but it is now very clean.
By not throwing rubbish into it.
yes
a dirty brown muddy colour
yes but no0t in downtown the dirty and oily part .
Very much so. They didn't have sewers in those days.
That would be the River Thames.
912,345,111 . Actually no dams.
Sure, but not in downtown London where the water is all dirty and oily.
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.
No. There are actually several rivers called the Avon. (It's the Welsh word for river.)