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Environment Agency

Obituary of Celia Hensman MBE: Thames21 founder

Celia Hensman was a woman of great charm and conviction, who used her formidable intelligence to create lasting, positive change for people and the natural…

Published 6th January 20215th February 2021 Published in Latest news

Londoners urged to take back their rivers during London Rivers Week 2018

‘Massively increased opportunities’ for Londoners to explore and protect their rivers through collecting key data and joining clean up events Saturday 23 JUNE – Sunday…

Published 18th June 201818th June 2018 Published in Media Releases, Thames 21

Faulty drains threaten Thames water quality

Date of Release: Wednesday 6 December 2017 Londoners urged to check plumbing as signs of contamination found in almost one-third of outfalls across capital Raw…

Published 6th December 2017 Published in Media Releases

Thames21 celebrates its volunteers at annual reception

“Corporate volunteering is about community action not just sponsorship” a key Thames21 partner told the charity’s annual reception on Thursday evening. Clyde Muir, Vice President,…

Published 13th October 201729th November 2020 Published in Latest news

Great River Rescue launched on Isle of Dogs – now register your event for October!

Volunteers cleared litter from Millwall Draw Dock on the Isle of Dogs on World Rivers Day on Sunday to launch the Great River Rescue campaign….

Published 25th September 2017 Published in Latest news

Volunteer for new Outfall Safaris on the Ravensbourne & Ingrebourne

Would you like to help identify where misconnected drains are polluting rivers? Thames21, under the guidance of the Zoological Society of London, is offering the public the chance to…

Published 26th July 201716th October 2017 Published in Latest news

Leonie Cooper opens London Rivers Week at Ladywell Fields, Lewisham

Nordic walking, river dipping and wading in the Ravensbourne were among the attractions at the launch of London Rivers Week on Sunday at Ladywell Fields,…

Published 26th June 201716th October 2017 Published in Latest news

Londoners urged to explore the capital’s forgotten rivers during London Rivers Week

Escape city stress by exploring ‘66 Shards-worth’ of newly rewilded rivers Monday 26 JUNE – Sunday 2 JULY London, UK – 13 June 2017: Londoners…

Published 14th June 201716th October 2017 Published in Media Releases

Outfall safaris are tackling river pollution – and you can help as a citizen scientist!

Joe Pecorelli, the Zoological Society of London’s Europe Conservation Project Manager, tells us about work running across the capital to prioritise and map sources of…

Published 2nd May 201713th January 2022 Published in Blog

Thames21 volunteers embrace Great British Spring Clean

Hundreds of volunteers helped Thames21 at eight events the charity put on for the Great British Spring Clean last weekend, starting with 50 people who…

Published 6th March 201713th January 2022 Published in Latest news

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  • Thames21’s response to London Assembly Committee’s ‘Swimmable Rivers’ report
    Thames21 welcomes this report, which has 12 recommendations for creating clean and healthy rivers in London. These proposals strongly reflect our long-standing calls for action on water quality, biodiversity, and public...
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    Thames21
    THAMES21

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

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

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    Navigation Road (off Gillender Street),
    LONDON E3 3JY

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    Registered Charity number: 1103997

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