Mark Purvis
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markpurvis.bsky.social
Mark Purvis
@markpurvis.bsky.social
River restorer, fly fishing guide, clean water champion, loves mountains, rides bikes
Pinned
Four pictures to introduce myself. I am a #flyfisherman and guide living in the #Cotswolds in the UK, I do voluntary habitat restoration on local trout streams, I despise the #pollution of our streams for profit and I'm walking the #southwestcoastpath with my wife and our photogenic spaniel.
Reposted by Mark Purvis
Quisling
November 11, 2025 at 8:25 AM
Reposted by Mark Purvis
The Panorama edit was poor journalism, not sure how it happened (more than 15 yo when I worked there we all had to go on a course because someone made the Queen look grumpy about something in the wrong order). But of all of it, this is the only piece I’ve read that properly nails the issue…
The reaction to the Panorama edit has been nothing short of hysterical. Yes the BBC has some impartiality problems. But its biggest isn't the one you think.

New piece from me.

open.substack.com/pub/goodalla...
The truth about impartiality at the BBC
And the hysteria of the current "crisis"
open.substack.com
November 11, 2025 at 7:49 AM
Reposted by Mark Purvis
4,000 m below the surface lives the Casper octopus — fragile, unseen, irreplaceable.

Machines are being built to mine its world.

Protect the unseen ocean before it’s too late.

World View article in Nature:
🔗 rdcu.be/eIQyN
🔗 www.nature.com/articles/d41...
#DeepSea #OceanImpact #30x30
November 4, 2025 at 4:00 PM
Reposted by Mark Purvis
Reposted by Mark Purvis
Monarchs need milkweed. Bees need flowers. Solar fields can provide both – while generating renewable power. 🌞🦋🐝
Solar farms can bloom with life, not just energy » Yale Climate Connections
By planting wildflowers instead of grass, developers are creating habitat for bees, butterflies, and birds.
yaleclimateconnections.org
November 3, 2025 at 2:05 PM
Reposted by Mark Purvis
Our Comms Director, Tessa, and Eva from @beavertrust.bsky.social met the Senior Special Advisor for the Policy Unit at No.10.

We’re asking Government to help #farmers undertake essential work required to help our #rivers heal.

Will you? 🙏 Sign the petition: petition.parliament.uk/petitions/72...
November 3, 2025 at 12:58 PM
Reposted by Mark Purvis
Extract from more recent Goodwin post. He really should never be allowed on the BBC - or any other reputable broadcaster - again.
November 2, 2025 at 4:25 PM
Reposted by Mark Purvis
This is for Trump.
A recent study reveals that energy costs in Britain has been reduced by 104 billon pounds the last 15 years because of wind power.
The Biden administration knew this and introduced the IRA which Trump rolled back to make Americans pay more.
www.theguardian.com/environment/...
Wind power has cut £104bn from UK energy costs since 2010, study finds
Reduction comes from energy generated from windfarms and lower cost of gas owing to lower demand
www.theguardian.com
October 30, 2025 at 7:34 AM
Reposted by Mark Purvis
The story of the climate crisis told in two numbers: $2.5 billion a day in direct subsidies to fossil fuels companies. 1440 deaths per day from extreme heat.
www.theguardian.com/environment/...
Rising heat kills one person a minute worldwide, major report reveals
Biggest analysis of its kind finds millions are dying each year because of failure to tackle climate crisis
www.theguardian.com
October 29, 2025 at 11:30 AM
Reposted by Mark Purvis
Today’s Daily Cartoon, by Adam Douglas Thompson. #NewYorkerCartoons

Sign up for our humor newsletter at the link in our bio to get more cartoons and other funny stuff right in your inbox: https://www.newyorker.com/newsletter/humor
October 21, 2025 at 11:10 PM
Polluting waterways is a crime. However, it is a remarkable state of affairs that it is a crime that is overlooked when the people doing so are water company executives earning millions in annual salaries (paid for by the public). And it is government policy to turn a blind eye.
Good LORD ! A crime? Even I didn’t know that and I was a criminal lawyer for years.

“Burcu Yesilyurt…said she thought she was acting "responsibly" when she poured out a small amount of coffee from her reusable cup down the drain rather than risk spilling it on the bus she was about to catch“
So does this mean washing car in street when water goes into street drain is a crime?

BBC News - Woman fined £150 for pouring coffee down drain
www.bbc.com/news/article...
October 22, 2025 at 2:06 PM
Reposted by Mark Purvis
The Conservative Party cannot be considered a responsible party of government again until and unless Ms Lam is forced to drop her Idi Amin migration proposal and apologise to those it threatens, or has the whip removed. It is as simple as that.
Breaking promises made to people the government thinks unpopular, and saying bad luck with health or unemployment is as reprehensible as criminality, is bad not just for those facing deportation but for all of us who care about Britain as a country that believes in fair play, decency and honesty.
Lam says on air the policy is to remove those "because" they broke the rules/conditions under which they came

But her policy is to retrospectively change the rules/conditions under which they came!

Lam knows this will be perceived as unfair: she will feel "great personal sympathy" for deportees
October 21, 2025 at 9:14 AM
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Inspiring things happening in Cutteslowe, north Oxford: "restore and reopen Cutteslowe’s historic greenhouses to create a thriving community space where people connect with nature, food, and each other."
More info for those who might volunteer or support: www.cutteslowegreenhouse.org
Cutteslowe Greenhouse | Restore, Support, Engage Today
Join us in restoring and revitalizing Cutteslowe Greenhouse, a community space for nature, food, and connection. Support our mission through volunteering and donations.
www.cutteslowegreenhouse.org
October 19, 2025 at 10:59 AM
Reposted by Mark Purvis
This is so wrong. Ministers should protect the public interest, not a handful of creditors clinging on to their bad investments

@ofwat.bsky.social and the government must prioritise households and the environment, cut Thames Water's debt in half right now with Special Administration
October 8, 2025 at 6:45 AM
September 30, 2025 at 8:32 PM
Reposted by Mark Purvis
By 2050, the UK is predicted to be short an estimated 4-5 billion litres of water a day. Clearly, Thames Water's desalination plant hasn't proven an efficient way of making us water secure. But which approaches might work?

🧵
1/10

www.theguardian.com/business/202...
£500m Thames Water desalination plant has provided just seven days’ water over 15 years
Plant in Beckton has run only five times and has been beset by multiple problems since it was built
www.theguardian.com
September 27, 2025 at 1:04 PM
Reposted by Mark Purvis
www.reuters.com/sustainabili...

China is halting the expansion of the gobi desert by planting goji berries beneath solar panels.

The shade reduces heat and water stress on the plants.

Excellent
China enlists solar panels in war to halt desert sands
In arid northern China, dozens of workers prune goji berry bushes that stretch out under the protective shade of thousands of solar panels.
www.reuters.com
September 24, 2025 at 7:19 AM
Reposted by Mark Purvis
The River Cam should flow with pure chalk spring water. Instead, it runs on sewage outflows laced with phosphorus, and it's killing life in the river. Read the full story for this week's #BigRiverWatch ⤵️

@eastangliabylines.co.uk
Dry summers, dirty water: the river Cam’s slow collapse
The river Cam faces crisis from sewage pollution, over-abstraction, and inaction – locals fight to save its wildlife and natural flow
eastangliabylines.co.uk
September 21, 2025 at 5:00 PM
Meanwhile they chose to defer upgrading sewage works which they promised Ofwat would be upgraded by 2025. Result: more winters of shit in our rivers.
September 13, 2025 at 1:35 PM
It isn't just Ofwat that has been captured by the water industry. The Environment Agency needs a complete reset and leadership that is not in thrall to the industry.
September 12, 2025 at 7:07 AM
Reposted by Mark Purvis
EXCLUSIVE: England’s farms are being fertilised with a cocktail of toxic landfill juice + sewage sludge.

750,000 tonnes of landfill leachate tankered to sewage works every year → mixed into sewage → spread on farmers' fields. 1/

www.theguardian.com/environment/...
Thousands of tonnes of toxic landfill liquid added to sewage and spread on English farms
Exclusive: Leachate is tankered to treatment works where it mixes with sewage and industrial effluent
www.theguardian.com
September 12, 2025 at 6:19 AM
Reposted by Mark Purvis
Great article about using strike indicators, or ditching them altogether.

#dryflies #flyfishing
In Defense of Dry Flies
No one ever said the process of fly fishing would be simple, easy or move in a straight line…
flylab.substack.com
September 10, 2025 at 1:27 PM
Reposted by Mark Purvis
Glorious abundance in the Cotswold hedgerow. Haws, sloes, acorns and crab apples aplenty
August 31, 2025 at 8:27 PM
Glorious abundance in the Cotswold hedgerow. Haws, sloes, acorns and crab apples aplenty
August 31, 2025 at 8:27 PM