<ul><li>An enormous, 25-kilometer long 'super sewer' has been completed deep underneath London to protect the River Thames.</li><li>The Thames Tideway Tunnel will prevent 95% of sewage discharges that used to pollute the Thames during storms.</li><li>The completion of the super sewer contributes to London's goal of making the Thames one of the cleanest rivers in Europe.</li><li>The construction also involved the creation of over 20 public spaces above ground.</li></ul>

Enormous ‘Super Sewer’ Now Open Underneath London

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