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Thames River Watch

Thames21 helps measure and manage the impact of Boat Race on plastic litter

On Sunday March 25  Thames21 helped to measure and manage the impact of plastic litter in the Putney area of the Thames, in the wake…

Published 26th March 2018 Published in Latest news

Volunteers count record 4,350 single-use plastic bottles in a day

By Ian Lamont, Communications Manager A group of Thames21 volunteers has reset the record for the number of single-use plastic bottles found in one day…

Published 1st December 201728th April 2018 Published in Latest news
Big Bottle Count September 2017

More than 4,000 plastic bottles removed from River Thames in one afternoon

  More than 4,000 plastic bottles were removed from the River Thames last Saturday as part of Thames21’s annual Big Bottle Count.  Approximately 200 Londoners…

Published 11th September 2017 Published in Latest news

Hugh Fearnley-Whittingstall backs new Thames21 campaign to investigate problem of single-use plastic glasses on Thames foreshore

Date of release: August 14 2017 A campaign to encourage pubs along the Thames to use more washable plastic glasses rather than single-use plastic glasses has…

Published 16th August 201716th October 2017 Published in Media Releases
volunteers

Volunteering with Thames21 has given me life-changing skills

Sam Tonge is a recent graduate of Royal Holloway, University of London with a Bachelor’s of Science in Geography. During is studies he volunteered with…

Published 18th July 201716th October 2017 Published in Blog

Thames21 finds a record 1,300 bottles on one site in one day, in Thamesmead

Communications Manager Ian Lamont reports on a discovery of a huge number of single us plastic bottles in Thamesmead and explains how it fits into…

Published 6th July 201729th November 2017 Published in Blog

Ninth annual 3 Rivers Clean Up to focus on plastic awareness as well as blitz on balsam

PRESS RELEASE Date of release: May 19 2017 The damage plastic is causing to the environment, particularly waterways, will be one of the themes of the…

Published 19th May 2017 Published in Media Releases

4,500 wet wipes found in one patch of Thames foreshore

Shock findings reveal that the Thames has the highest concentration of wet wipes ever recorded in Britain – with 277 found in just one square metre. Over 4,500…

Published 10th April 20176th February 2023 Published in Latest news

Thames21 supports Government’s National Litter Strategy for England

Date of release: April 10, 2017 In response to the Government’s new Litter Strategy for England, published today, Debbie Leach, chief executive of Thames21, said:…

Published 10th April 20172nd October 2017 Published in Media Releases

Wet wipes – the ongoing plastic battle

Our Thames River Watch project has started measuring the impact of wet wipes on the Thames for the first time – and found the highest concentration…

Published 7th April 201716th October 2017 Published in Blog

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Latest News

  • Pangbourne Citizen Science Water Quality Monitoring Programme Launches
    This month marked the start of Thames21’s Reclaim Our Rivers citizen science water quality monitoring programme on the River Thames between South Stoke and Pangbourne. The programme will help build...
  • Events Diary

    Upcoming Events

    Jun 18
    12:30 pm - 2:30 pm

    River Litter Detectives – Queenhithe

    Queenhithe, City of London
    Jun 26
    10:00 am - 12:00 pm

    🌿 Mindful Moments by the River: A Wellness Walk on Thames Foreshore

    Broomhouse Dock
    View Calendar

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    Thames21
    THAMES21

    Address

    Main Office location (& deliveries)

    The City of London,
    Guildhall,
    Aldermanbury Street,
    LONDON EC2V 7HH

    Postal Address

    The City of London,
    Guildhall,
    PO Box 270,
    LONDON EC2P 2EJ

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    Other addresses

    Satellite Office: 

    The Lock Office, Bow Locks, Navigation Road (off Gillender Street), LONDON E3 3JY

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    Welsh Harp Environmental Education Centre:

    Birchen Grove, LONDON NW9 8RY

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    Registered Charity number: 1103997

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