{"podcast":{"title":"Waterlines: How Water Shapes Our World","slug":"waterlines-how-water-shapes-our-world-7705638","podcast_index_feed_id":7705638,"rss_url":"https://anchor.fm/s/10f097620/podcast/rss","website_url":"https://www.jaywen.com","image_url":"https://d3t3ozftmdmh3i.cloudfront.net/staging/podcast_uploaded_nologo/45372456/45372456-1770994458782-eb179d9f60918.jpg","author":"jaywen","episode_count":69,"summary":"✦ Waterlines: How Water Shapes Our World ✦ explores the hidden role of water in shaping our planet, ecosystems, and daily lives. Each episode turns advanced water science into engaging, everyday conversations Designed for curious listeners — no scientific background required — the show features researchers, field stories, and real-world challenges that reveal why water matters more than we think. Whether you’re interested in the environment, climate, or how science connects to society, Waterlines helps you see the world through the lens of water.","last_synced_at":"2026-07-11T02:20:02.474911+00:00","page_url":"https://stenobird.com/podcast/waterlines-how-water-shapes-our-world-7705638"},"episode":{"title":"When Hot Pipelines Warm Frozen Ground","slug":"when-hot-pipelines-warm-frozen-ground","published_at":"2026-07-08T04:06:39+00:00","page_url":"https://stenobird.com/podcast/waterlines-how-water-shapes-our-world-7705638/when-hot-pipelines-warm-frozen-ground","show_page_url":"https://stenobird.com/podcast/waterlines-how-water-shapes-our-world-7705638","url":"https://podcasters.spotify.com/pod/show/jaywen/episodes/When-Hot-Pipelines-Warm-Frozen-Ground-e3lq27d","audio_url":"https://anchor.fm/s/10f097620/podcast/play/122537645/https%3A%2F%2Fd3ctxlq1ktw2nl.cloudfront.net%2Fstaging%2F2026-6-8%2F331b1b99-1e51-b616-cd3c-7c80cda20491.mp3","summary":"Takeaway: A hot buried pipeline with damaged insulation can quietly turn frozen ground into a warm wet chimney, and careful temperature modeling helps find the trouble before it spreads. Cold ground is not just scenery around northern infrastructure; it is part of how roads, wetlands, streams, soils, and communities stay stable through winter. This episode follows a real pipeline corridor in northern Alberta where buried pipes carrying very hot water could heat nearby soil if their insulation failed. The story is about more than pipelines: it shows how snow, frost, groundwater, and heat move together underground, and how scientists turn scattered field temperatures into a practical warning system. We unpack how researchers combined weather records, freeze-thaw physics, and a field survey along 12 kilometers of buried pipe to distinguish normal winter ground from ground warmed by damaged insulation. Along the way, we explain why snow can act like a blanket, why water freezing and thawing slows temperature change, and why modeling the air-ground boundary is harder than it sounds. Citation: Nagare, R. M., Mohammed, A. A., Park, Y.-J., & Schincariol, R. A. (2021). Modeling shallow ground temperatures around hot buried pipelines in cold regions. Cold Regions Science and Technology, 187, 103295. https://doi.org/10.1016/j.coldregions.2021.103295 Disclosure: This Waterlines episode package is written for production with AI-generated voices.","meta_description":"Takeaway: A hot buried pipeline with damaged insulation can quietly turn frozen ground into a warm wet chimney, and careful temperature modeling helps fin…","key_points":[],"chapters":[],"topics":[],"duration_seconds":674,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/waterlines-how-water-shapes-our-world-7705638/episodes/when-hot-pipelines-warm-frozen-ground/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/waterlines-how-water-shapes-our-world-7705638/when-hot-pipelines-warm-frozen-ground.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}