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An expert tells me about water, Rivers and data centres

The Blindboy Podcast

Hosted by Blindboy Boatclub

1h 19m
Transcript

Original podcast

Summary

Written by a model from the transcript; not yet reviewed.

This episode focuses on water conservation, rivers, and environmental science with Professor Fiona Regan, the founder of the DCU Water Institute, recorded for Science Week 2026. The guest and host explore the profound interconnectedness of water cycles, biodiversity, and human infrastructure, specifically discussing the degradation of rivers like the Shannon, the impact of agricultural drainage and artificial fertilizers, and the alarming crisis facing Loch Ness. They contrast Ireland's water management policies with the systemic, nature-based approaches seen in countries like the Netherlands and China, arguing that structural policy changes are required rather than placing the burden of conservation solely on individuals.

  • River health is determined by the presence of diverse insects, birds, and fish rather than just clear water. 28:35
  • Agriculture policies should subsidize farmers to let specific areas flood naturally during heavy rains to prevent downstream disasters. 42:15
  • New building designs must incorporate rainwater harvesting systems to stop wasting treated drinking water on non-essential tasks. 1:19:12
  • Individual conservation efforts matter, but systemic water issues require governmental policy changes rather than neoliberal messaging. 1:22:20

Chapters

  1. 0:00
    Podcast Intro and Advertisements

    The episode opens with a brief introduction, a Verizon ad, and a promotional segment for a coffee alternative.

  2. 1:59
    Blindboy Announces Science Week Theme

    Blindboy explains the Science Week 2026 schedule and announces water as this year's theme.

  3. 19:13
    Blindboy Explains Water’s Political Significance

    Blindboy discusses how water has become a political issue in Ireland, citing data‑centre usage and past water protests.

  4. 19:55
    Water Institute’s Research Focus

    The conversation turns to the Water Institute’s work on river pollution, pond restoration, and policy influence.

  5. 24:33
    Closing Remarks and Patreon Appeal

    Blindboy wraps up the episode, thanks listeners, and encourages Patreon support for future podcasts.

  6. 26:20
    Nature‑Based Solutions: Ponds and Bioswales

    Blindboy and Professor Regan explore small‑scale interventions like ponds, bioswales, and canal restoration to improve biodiversity.

  7. 27:57
    Citizen Science and Shifting Baselines

    Blindboy shares personal anecdotes about river biodiversity and the concept of shifting baseline syndrome.

  8. 50:38
    Call to Action for Local Communities

    Professor Regan urges listeners to create ponds in back gardens and support local nature‑based projects.

  9. 55:21
    Loch Ness Pollution and Algal Blooms

    Discussion of how agricultural runoff has built up sediment pollution in Loch Ness, leading to harmful algal growths and oxygen depletion.

  10. 58:33
    Antibody-Based Toxin Detection Technology

    Introduction of a new antibody assay developed by DCU researchers to detect microcystin toxins in Loch Ness waters.

  11. 59:29
    Cross-Border Water Collaboration

    Exploration of the challenges and importance of collaborative research across Irish and Northern Irish water jurisdictions.

  12. 1:01:00
    Multidisciplinary Approach to Water Science

    Highlighting how the Water Institute integrates physics, chemistry, engineering, anthropology, and more to tackle water and biodiversity issues.

Highlights

  • 29:44

    Shifting Baselines in River Lifestory

    The host shares a story of an old fisherman recalling when the Shannon River glistened with fish, illustrating how shifting baselines obscure the massive loss of biodiversity over decades.

  • 39:42

    The Futility of Controlling Waterinsight

    The guest explains that historical arterial drainage and hard engineering attempts to control water flow have damaged river ecosystems, arguing that humanity cannot successfully fight water.

  • 46:31

    Bioswales as Micro Solutionsstrategy

    The host highlights a small-scale bioswale installed by Limerick City Council that slows down runoff and cleans toxic road water before it floods local areas.

  • 55:21

    The Collapse of Loch Nessdata

    The guest details how decades of agricultural runoff and chemical fertilizers have settled into Loch Ness sediment, causing toxic algal blooms and oxygen depletion.

  • 1:13:16

    Subsidizing Ecological Farmingstrategy

    The guest argues that government subsidies currently incentivize the intensification of agriculture, and policy should instead pay farmers to adopt sustainable land management.

Quotes

  • “We have the data centers issue that are using our water.”
    Blindboy Boatclub · 19:21
  • “Water has become political, really political, as we, it's becoming more scarce.”
    Blindboy Boatclub · 19:13
  • “So if you have surrounding land pumping chemicals into those water bodies, typically what happens is chemicals is they'll settle out. They kind of go to the bottom into the sediment.”
    Unnamed speaker · 55:43
  • “And we have an antibody-based sensing approach that can measure the toxin in Loch Ness. The toxin that we're looking at in Loch Ness is microcystin.”
    Unnamed speaker · 58:49
  • “And you think about the pregnant woman, or you think about the woman with the buggy, or the person in the wheelchair who tries to get over that grassy area.”
    Unnamed speaker · 1:03:00
  • “It's estimated that data centers cost each individual in Ireland an extra three hundred quid on their electricity bill.”
    Blindboy Boatclub · 1:15:50
  • “So you can have what's called grey water systems. So, you know, less of a, of a good quality water.”
    Unnamed speaker · 1:17:04
  • Verizon 0:00–0:29
  • Mod.com 0:31–1:28
  • ShipStation 21:26–21:52
  • McDonald's 21:57–22:19
  • Whole Foods Market 22:02–23:04
  • Sephora 22:46–23:14
  • Sling 23:46–24:11
  • Patreon 24:33–25:31
  • Onnit 1:24:05–1:24:38

About this episode

For Science Week 2026, I speak to Professor Fiona Regan who is a chemist and Director of DCU’s Water Institute, whose research focuses on water pollution, environmental monitoring and protecting rivers and marine ecosystems. Check out scienceweek dot ie Hosted on Acast. See acast.com/privacy https://acast.com/privacy for more information.

Transcript

0:00
1:19:13

13,908 words · 7 speakers

Speaker names marked are inferred from speaking time and the show’s known hosts — they are not voice-verified.

Topics

  • Limerick
  • Science Week
  • Loch Ness
  • data centers
  • Limerick City
  • Cork
  • Netherlands
  • scienceweek.ie
  • Shannon River
  • Bioswale

Page updated · transcript and summary are machine-generated