The EnviroHealth Podcast

Dr. Joseph Levermore

Examining associations of the environment of human health. Have you ever wondered how scientists go about understanding environmental health? From measurement to mathematics, data to diagrams, publication to policy. Join us as we sit down with researchers to explore the causes and effects that the environment can have on our health.

  1. Dr. Sabena Kagalwalla on 'The Childhood Health Crisis: From Deprivation to Digital Age Challenges'

    08/27/2025

    Dr. Sabena Kagalwalla on 'The Childhood Health Crisis: From Deprivation to Digital Age Challenges'

    EnviroHealth Podcast - Season 2, Episode 3: Dr. Sabena Kagalwalla on 'The Childhood Health Crisis: From Deprivation to Digital Age Challenges' Host Dr. Joseph Levermore speaks with Dr. Sabena Kagalwalla, consultant paediatrician and innovation fellow at Guy's and St. Thomas' NHS Foundation Trust. They examine why the UK has fallen from world leader to 30th out of 49 OECD countries in infant mortality, and explore the complex web of factors undermining children's health in the 21st century. Topics Covered: How the UK built its paediatric health leadership through hygiene, vaccination, and universal healthcareThe stark reality: 700 preventable child deaths annually linked to social deprivationRising lifestyle-based pathologies replacing traditional genetic conditionsType 2 diabetes now appearing in children - a phenomenon virtually unknown during medical trainingMental health crises hitting younger ages: suicide attempts in children as young as 10-11The lost generation of breastfeeding knowledge and its impact on infant mortalityHow single-parent families, dual-income pressures, and housing instability create health vulnerabilitiesSocial media's double-edged impact on developing brains and adolescent mental healthThe intersection of culture, technology, and generational gaps in healthcareKey Insights: Children now present with constipation and abdominal pain as early indicators of lifestyle-related health issuesHealthcare systems designed for acute medical conditions struggle with multifactorial social problemsFrontline paediatric staff lack training for adolescent mental health, sexual health, and substance use discussionsNordic countries demonstrate how early investment in family support creates healthier populationsTechnology provides unprecedented access to health information while simultaneously creating new vulnerabilitiesThe Prediction Pattern: Dr. Kagalwalla reveals how toddler constipation can predict later obesity, dental problems, behavioural issues, and eating disorders - a cascade that healthcare systems aren't equipped to interrupt. Quotes: "When I was training, you would never see someone with type 2 diabetes during their paediatric lifespan. Now you are getting patients with type 2 diabetes before the age of 18." "It's not as simple as throwing a medication at it anymore. It's almost not as simple as throwing a load of money at it either." "We're living in an age where the differences between grandparents and parents and their children are massive, and we have not been able to build our healthcare systems to address these problems." Credits: Host: Dr. Joseph LevermoreGuest: Dr. Sabena Kagalwalla (Guy's and St. Thomas' NHS Foundation Trust)Executive Producer: Neil JapthaProduction: EnviroHealth PodcastConnect with us: Follow EnviroHealth Podcast on LinkedIn, X, YouTube, Instagram and Spotify. © 2025 EnviroHealth Podcast. All rights reserved.

    44 min
  2. Dr. Gary Fuller on 'The Evolution of Air Pollution' - Part Two

    07/08/2025

    Dr. Gary Fuller on 'The Evolution of Air Pollution' - Part Two

    EnviroHealth Podcast - Season 2, Episode 2: Dr. Gary Fuller on 'The Evolution of Air Pollution' - Part Two Host Dr. Joseph Levermore continues his conversation with Dr. Gary Fuller, a clean air champion and senior lecturer in the Environmental Research Group at Imperial College London. In this second part, they explore modern air pollution challenges, the devastating health impacts across our entire lifespan, and the surprising truth about wood burning as a supposed green alternative. Topics Covered: Global air quality crisis in rapidly industrialising nations like Lahore and New DelhiHow air pollution affects us from foetal development through to dementia in old ageThe myth of "safe thresholds" - why there's no harmless level of air pollutionChildren in East London developing smaller lungs due to pollution exposureThe WHO's innovative fifth percentile approach to setting achievable guidelinesWood burning: why it's terrible for both air quality and climate goalsEnvironmental injustice and inequality in air pollution exposureThe landmark case of Ella Kissi-Debra and air pollution's role in her deathUltra Low Emission Zones: dramatic 44% reductions in central London pollutionWhy 70 years after the Great Smog, we still haven't solved air pollutionKey Insights: Just 8% of UK homes using solid fuel produce more particle pollution than all vehicles on the roadBurning wood creates more carbon emissions than fossil fuels for the same amount of heatAir pollution disproportionately affects the poorest communities who own fewer cars but live near busy roadsLondon's pre-ULEZ trajectory showed it would take 193 years to meet legal air quality limitsQuotes: "It seems absolutely ridiculous that we're going to save the planet by burning the trees. No, no we're not." "Why on earth are you and I still working in this field of science when 70 odd years ago we knew it was harmful? Why haven't we solved this problem?" Credits: Host: Dr. Joseph LevermoreCo-host: Steve CampbellGuest: Dr. Gary Fuller (Imperial College London)Executive Producer: Neil JapthaProduction: EnviroHealth PodcastResources: Dr. Gary Fuller's book: The Invisible Killer: The Rising Global Threat of Air Pollution and How We Fight Back Connect with us: Follow EnviroHealth Podcast on LinkedIn, X, YouTube, Instagram and Spotify. © 2025 EnviroHealth Podcast. All rights reserved.

    39 min
  3. Shorts: The Deadly London Smog of 1952 - Environmental Disaster That Changed Air Pollution History

    03/26/2025 · BONUS

    Shorts: The Deadly London Smog of 1952 - Environmental Disaster That Changed Air Pollution History

    EnviroHealth Shorts - Season 2 Episode 1: The Deadly London Smog of 1952 - Environmental Disaster That Changed Air Pollution History In this environmental health short, Dr. Gary Fuller shares powerful firsthand accounts of the devastating London smog of 1952, including his own father's harrowing experience navigating through air pollution so thick people couldn't see their own feet. Learn how this catastrophic air pollution event killed thousands—estimates ranging from 4,000 to 12,000 victims—making it London's deadliest environmental disaster prior to COVID-19, surpassing both WWII bombing casualties and Victorian cholera outbreaks. Air Pollution Topics Covered: The formation and deadly impact of the "pea souper" air pollution that descended on London December 5, 1952Personal stories of surviving through the impenetrable smog, including cinemas where screens were obscured by pollutionDr. Fuller's father's experience helping a lost lorry driver just 500 meters from his depot in hazardous air qualityComparison of historical air pollution portrayals (including The Crown's recreation) with the actual environmental health crisisHow this air pollution disaster catalyzed changes in environmental health policy and air quality managementHistorical context of occupational exposures to air pollution, particularly asbestos, and their health impactsEnvironmental Health Discussion Highlight: "It was a huge environmental disaster. But it set about a change in the way in which we recognize air pollution as being harmful to health, and the way in which we manage air quality." For the full conversation exploring historical pollution levels, artistic depictions of air pollution, and the evolution of monitoring techniques, check out our complete environmental health episode with Dr. Fuller. EnviroHealth Podcast Credits: Hosts: Dr. Joseph M. Levermore and Dr. Steven CampbellEnvironmental Health Expert: Dr. Gary Fuller (Imperial College London)Executive Producer: Neil JaphthaProduction: EnviroHealth PodcastEnvironmental Health Resources: For more information about air pollution and its health impacts, visit our environmental health resource page. Connect with EnviroHealth Podcast: Follow EnviroHealth Podcast for more environmental health content on LinkedIn, X, YouTube, Instagram and Spotify. © 2025 EnviroHealth Podcast. All rights reserved.

    8 min
  4. Shorts: From Theoretical Physics to Air Pollution - Dr. Gary Fuller's Unexpected 30-Year Journey

    03/25/2025 · BONUS

    Shorts: From Theoretical Physics to Air Pollution - Dr. Gary Fuller's Unexpected 30-Year Journey

    EnviroHealth Shorts - Season 2 Episode 1: From Theoretical Physics to Air Pollution In this short, Dr. Gary Fuller of Imperial College London shares his career trajectory from disillusioned physicist to world-renowned air pollution researcher. What began as a two-week contract in 1993 unexpectedly blossomed into a three-decade career studying the air we breathe. Dr. Fuller reveals how abandoning theoretical physics for more practical environmental work led him to the London Air Quality Network, where his "temporary" position evolved into a lifelong mission. Topics Covered: Dr. Fuller's unconventional path from theoretical physics to air pollution researchHow disillusionment with abstract models pushed him toward practical environmental scienceThe serendipitous two-week contract that turned into a 30-year careerThe founding years of the London Air Quality Network (est. 1993)Quote Highlight: "I arrived to do this for two weeks to help out when the London Air Quality Network was being created back in 1993. And here I am, what, 30 odd years later, and I'm still here." For the full conversation exploring the deadly London smog of 1952, historical pollution levels, and pioneering measurement techniques, check out our complete episode with Dr. Fuller. Credits: Hosts: Dr. Joseph M. Levermore and Dr. Steven CampbellGuest: Dr. Gary Fuller (Imperial College London)Executive Producer: Neil JaphthaProduction: EnviroHealth PodcastResources: For more information about air pollution and its health impacts, visit here. Connect with us: Follow EnviroHealth Podcast on LinkedIn, X, YouTube, Instagram and Spotify. © 2025 EnviroHealth Podcast. All rights reserved.

    2 min
  5. Dr. Gary Fuller on 'The Evolution of Air Pollution' - Part One

    03/21/2025

    Dr. Gary Fuller on 'The Evolution of Air Pollution' - Part One

    EnviroHealth Podcast - Season 2, Episode 1: Dr. Gary Fuller on 'The Evolution of Air Pollution' - Part One Host Dr. Joseph Levermore speaks with Dr. Gary Fuller, a clean air champion and expert in air pollution from Imperial College London's Environmental Research Group. They discuss the fascinating history of air pollution from the deadly London smog of 1952 to current challenges and research. Topics Covered: Dr. Fuller's unconventional career path from physics to air pollution researchThe Great London Smog of 1952 that claimed approximately 12,000 livesHistorical perspectives on air pollution through art (Monet, Turner) and measurementsVictorian London's PM2.5 levels (~200 μg/m³) compared to today's levels (~10-15 μg/m³)How smoke was once viewed as a symbol of prosperity and healthThe first air pollution measurement networks in the UKThe importance of preserving historical air pollution data and samplesQuotes: "Even though we look back on these times and say they were very polluted, we have to think about now and the health impact of air pollution still today that persists... just because we can't see it doesn't mean it's not there." Credits: Host: Dr. Joseph LevermoreCo-host: Steve CampbellGuest: Dr. Gary Fuller (Imperial College London)Executive Producer: Neil JapthaProduction: EnviroHealth PodcastResources: For more information about air pollution and its health impacts, visit here. Connect with us: Follow EnviroHealth Podcast on LinkedIn, X, YouTube, Instagram and Spotify. © 2025 EnviroHealth Podcast. All rights reserved.

    42 min

About

Examining associations of the environment of human health. Have you ever wondered how scientists go about understanding environmental health? From measurement to mathematics, data to diagrams, publication to policy. Join us as we sit down with researchers to explore the causes and effects that the environment can have on our health.