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Show overview

Planet Possible has been publishing since 2020, and across the 6 years since has built a catalogue of 106 episodes, alongside 21 trailers or bonus episodes. That works out to roughly 50 hours of audio in total. Releases follow a monthly cadence, with the show now in its 7th season.

Episodes typically run twenty to thirty-five minutes — most land between 16 min and 39 min — though episode length varies meaningfully from one episode to the next. None of the episodes are flagged explicit by the publisher. It is catalogued as a EN-language Science show.

The show is actively publishing — the most recent episode landed 5 days ago, with 18 episodes already out so far this year. The busiest year was 2025, with 26 episodes published. Published by CIWEM.

Episodes
106
Running
2020–2026 · 6y
Median length
33 min
Cadence
Monthly

From the publisher

Planet Possible gets behind the headlines and straight to the facts of global environmental issues. Join host Niki Roach as she meets practitioners and visionaries working on the big issues in water, nature and climate change - and finds out what they would make possible with the Planet Possible Magic Wand! Planet Possible is brought to you by CIWEM; a community of environmental professionals creating a more positive world. Not enough time to listen to a full episode? Choose the length of pod to fit the time you have with Accordion.live/PlanetPossible

Latest Episodes

View all 106 episodes

Planet Possible News - June 2026

Jun 25, 202613 min

Flooding: The Latest Strategies, Ideas & Tech

Jun 18, 202636 min

The new National Grid of Nature

Jun 11, 202633 min

'Dirty Business' Reaction

Jun 4, 202622 min

Planet Possible News - May 2026

May 28, 202615 min

What Will be the Next big Innovations in the UK Water Sector?

May 21, 202620 min

Re-wilding: From Over-farmed and Uneconomic... to Thriving

May 15, 202621 min

Soils

May 7, 202631 min

Planet Possible News - April 2026

Apr 30, 202622 min

Faith and the Environment

Apr 23, 202631 min

Advocating for the Planet - how law can Help the Environment

Apr 16, 202634 min

S7 Ep 29New York City - A Planet Possible Special

New York City is the most densely populated city in the USA and, famously the "concrete jungle" of all those famous movies and TV shows. Surrounded by water on 3 sides and with old infrastructure, how does the Big Apple cope with rising sea levels, pressure on water quality and very little room for nature? Vincent worked on high profile projects like Hunter's Point and Little Island - pairing beautiful design with futureproof sustainability functions. Sarah was involved in a decades long project to lower the levels of nutrients in the water surrounding Manhattan. Both native New Yorkers, what are their professional and personal takes on how New York is doing? Are there lessons for other cities around the world? Credits Presented & Produced by Niki RoachExecutive Producer Andy Taylor - Bwlb LimitedWith thanks to Alastair ChisholmHonorary Executive Producer Jane Boland 

Apr 9, 202638 min

S7 Ep 28March MiniPod with CIWEM Director of Policy Al Chisholm

Al Chisholm is CIWEM's Director of Policy, though he will be soon be leaving to take on a new role at a different organisation. In his last appearance on the podcast in his current role, he gives his thoughts on 3 big current nature, climate and water news stories. Niki and Alastair discuss: The new strategic policy statement for the Environment Agency and Natural England. How citizen science is being carried out in one of London’s rivers. The National Emergency briefing. Find out more about the stories Niki and Al discussed here... Strategic Policy Statement Citizen Science Project National Emergency Briefing Join the Planet Possible mailing list to hear first about new episode releases… Click here to subscribe Credits Presented & Produced by Niki RoachExecutive Producer Andy Taylor - Bwlb LimitedWith thanks to Alastair ChisholmHonorary Executive Producer Jane Boland 

Mar 26, 202616 min

S4 Ep 7The King, Harmony and an Interconnected Approach

The King’s Foundation, founded by His Majesty King Charles III in 1990, was inspired by his philosophy of Harmony: that by understanding the balance, order and relationships between ourselves and the natural world, we can create a more sustainable future. Niki heads to Dumfries House, home of The King’s Foundation, to see how the concept of Harmony comes to life. Hear from Dr Simon Sadinsky, Executive Director of Education at the Foundation about the impacts both locally and internationally of the work happening on site and how the principle of interconnectedness is at the heart of their work. The episode accompanies the recent release of Finding Harmony: A King’s Vision - available now on Prime Video. Find out more here. Credits Presented & Produced by Niki RoachExecutive Producer Andy Taylor - Bwlb LimitedWith thanks to Alastair ChisholmHonorary Executive Producer Jane Boland 

Mar 12, 202633 min

S7 Ep 7February MiniPod with The Guardian's Phoebe Weston (Bee Bans, Light Pollution and China Climate Stats)

On this MiniPod episode, Niki Roach is joined by The Guardian’s Biodiversity correspondent - Phoebe Weston. Together, they discuss: 1) Why honey bees aren’t necessarily good for ecosystems and the Italian island that’s banned them. 2) China’s carbon dioxide emissions fall by 1% in the final quarter of 2025. 3) And a radical project in Belgium that’s turning off street lights to preserve wildlife. Thanks to our sponsors BMA, Mackley and MWH Treatment for their support of Planet Possible. Credits Presented & Produced by Niki RoachExecutive Producer Andy Taylor - Bwlb LimitedWith thanks to Alastair ChisholmHonorary Executive Producer Jane Boland 

Feb 26, 202616 min

S7 Ep 27Water Reuse

To meet future water demands we will have to embrace water reuse and advanced water recycling. What's possible? What's best practice? What do the public think? Traditionally there has been a public perception challenge over reusing water (the so-called "yuck factor") - how do we get past that?The UK is just starting to really get going on water reuse, while in the USA they're further ahead. So, in this episode we talk to experts on both sides of the pond to get the latest thinking...UK Experts:Simon Langley from MWH Treatment and Heather Smith from Cranfield UniversityUS Experts:Paul Pitt and Gaya Ram Mohan from Hazen and Sawyer Credits Presented & Produced by Niki RoachExecutive Producer Andy Taylor - Bwlb LimitedWith thanks to Alastair ChisholmHonorary Executive Producer Jane Boland 

Feb 12, 202645 min

S7 Ep 26January MiniPod with Lee Pitcher MP (South East Water, A New Vision For Water white paper)

The Planet Possible MiniPod focuses on big current stories in climate, water and nature, providing a detailed update in just 15 mins. Our guest on this episode is Lee Pitcher, the Labour MP for Doncaster East and the Isle of Axholme, who also chairs the All-Party Parliamentary Group on Water. Water is firmly in the spotlight in the UK, with recent supply outages in the South East Water region making headlines. Alongside this, and following last year's Cunliffe Review, the government has published a white paper called 'A New Vision For Water'.Lee, who previously worked in the water sector before becoming an MP, joins host Niki Roach to unpack both of these topics. Credits Presented & Produced by Niki RoachExecutive Producer Andy Taylor - Bwlb LimitedWith thanks to Alastair ChisholmHonorary Executive Producer Jane Boland 

Jan 29, 202616 min

S7 Ep 25The Year Ahead in UK Environmental Policy

In this month’s Planet Possible, Niki Roach is joined by Ruth Chambers OBE - a Senior Fellow at Green Alliance, and honorary professor of practice at the UCL Centre for law and the environment.Ruth, and host Niki, metaphorically travel around the nations of the UK - identifying what will be making the headlines in UK environmental policy, in 2026.In Wales, the Environmental Governance Bill will be a new legislation allowing future Welsh governments to set long-term environmental targets.The Environment Minister of Northern Ireland, Andrew Muir, has outlined how environmental governance is currently operating, highlighting implementation.The Natural Environment (Scotland) Bill - Introduces statutory environmental targets that politicians will be required to meet in the future.The UK Government has added 13 new deliverables, expanding the scope and ambition of environmental action at UK-wide level. Credits Presented & Produced by Niki RoachExecutive Producer Andy Taylor - Bwlb LimitedWith thanks to Alastair ChisholmHonorary Executive Producer Jane Boland 

Jan 15, 202624 min

S7 Ep 24December MiniPod with John Curtin (Climate-proof Infrastructure, Energy from Water Droplets, Green Storytelling)

Our last Minipod of 2025 welcomes John Curtin, the president of CIWEM. John joins Niki Roach in this 15 minute episode, to discuss the following 3 current stories in Water, Climate and Nature:Infrastructure Risks - How should we approach building new infrastructure in a world shaped by climate change, and shifting environmental issues and politics? And how do we move beyond short-term fixes and improve our acceptance of the need to build for 2050 and beyond?A piece of research, supported by the natural science foundation of China, shows a new technique that could let us generate electricity from water in an entirely new way. With the potential to scale, and real promise for countries with large water masses, such as the UK.John Curtin explains the new CIWEM presidential theme of “Green Roots, Growing Prosperity” policy and why protecting the environment, and growing the economy, don’t have to be opposing forces despite how they’re often framed in politics and the media. Credits Presented & Produced by Niki RoachExecutive Producer Andy Taylor - Bwlb LimitedWith thanks to Alastair ChisholmHonorary Executive Producer Jane Boland 

Dec 18, 202516 min

S7 Ep 23COP 30 and Climate Politics

In this month’s Planet Possible, we’re going beyond the specifics of COP30 and reflect on the shifting geo politics of climate leadership, and what it could mean for our future generations.Niki Roach is joined by two experts in this field - Dr Clare Richardson-Barlow, a Political Economist with a focus on the Asia specific region, and Professor of International Politics at the University of Leeds - Richard Beardsworth.Together, they discuss:COP30 - The climate change conference that has just taken place in Brazil, why it matters so much and the context in which it’s happening, as emissions continue to rise. How are the road maps going to be implemented, and where are the delivery on targets that have been set for the countries in attendance?China - The world’s largest emitter and how its leadership responds to those emissions. The country is also the largest investor in renewables, and the largest manufacturer of clean technology.The challenges around a just transition here in the UK, from fossil fuels, and the political recognition required regarding how difficult it will be to move towards a greener future. Credits Presented & Produced by Niki RoachExecutive Producer Andy Taylor - Bwlb LimitedWith thanks to Alastair ChisholmHonorary Executive Producer Jane Boland 

Dec 4, 202536 min
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