I am afraid I do not know but I don't think it is polluted any more.
I do know actually. It's polluted because of all the factories putting their chemicals and horrible stuff into the river and the ferries which sail across cause pollution too
i don't think the wolds most polluted river is in India indeed. i feel thames river is more polluted than th ganges. i was browsing through th internet n saw this river in Indonesia called the citarum. i think its most polluted the Congo
because many turists back then used to sail on boats and this caused more pollution to the river.
It used to be polluted in the London area until about 30 years ago. It is now relatively clean with many different species of fish living in it.
That would be the River Thames.
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.
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.