London's River Thames: From Filthy, Foul-Smelling Drain To One Of The World's Cleanest Rivers
River Thames has become an 'open sewer' as treatment plants overwhelmed, report finds
Teddington River Thames
Murky mystery of why River Thames can be so brown as it flows past - Surrey Live
Where the Thames Gets Salty: Estuary | London Historians' Blog
River Thames Locks - Visit Thames
The unusual reason London's River Thames is so brown that will really surprise you - MyLondon
Where Does The Thames Turn Salty? | Londonist
How did the Thames recover from being a 'dead' river to homing venomous sharks? | The Independent
The mysterious, unexpected and downright weird things that have been found in the River Thames - MyLondon
River Thames | History, Map, & Facts | Britannica
River Thames - Wikipedia
How do rivers (such as the Thames in London) have tides? - Quora
The unusual reason London's River Thames is so brown that will really surprise you - MyLondon
Where Does The Thames Turn Salty? | Londonist
River Thames Pollution History | National Maritime Museum
Where is the source of the Thames?
Thames Barrier - Wikipedia
The Thames and its rivers: 'A narrow arm of the sea'
THE RIVER THAMES: PLASTIC BOTTLE POLLUTION - NEW REPORT - OneLessBottle
How did the Thames become one of the world's cleanest city rivers? | The Independent
Mudlarking in the Thames Might Be The Best Thing I've Done in London
Thames Estuary - Wikipedia
River Thames Pollution History | National Maritime Museum
