# Minneapolis high school swimmer invents portable device to measure chloramine levels Page: https://stenobird.com/podcast/weekend-edition-saturday-1453543/minneapolis-high-school-swimmer-invents-portable-device-to-measure-chloramine-levels Text version: https://stenobird.com/podcast/weekend-edition-saturday-1453543/minneapolis-high-school-swimmer-invents-portable-device-to-measure-chloramine-levels.md Podcast: [Weekend Edition Saturday](https://stenobird.com/podcast/weekend-edition-saturday-1453543) Published: 2026-06-20T11:40:55+00:00 Episode link: https://www.kuow.org/stories/minneapolis-high-school-swimmer-invents-portable-device-to-measure-chloramine-levels Audio file: https://ondemand.npr.org/anon.npr-mp3/npr/wesat/2026/06/20260620_wesat_minneapolis_high_school_swimmer_invents_portable_device_to_measure_chloramine_levels.mp3?t=progseg&e=nx-s1-5837430&p=7&seg=14&d=223&size=3568997 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/weekend-edition-saturday-1453543/episodes/minneapolis-high-school-swimmer-invents-portable-device-to-measure-chloramine-levels Duration seconds: 223 ## Resource Indoor pools can have a distinct odor caused by chlorine binding to body waste. A Minnesota student invented a device to measure chloramine levels. ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/weekend-edition-saturday-1453543/episodes/minneapolis-high-school-swimmer-invents-portable-device-to-measure-chloramine-levels/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/weekend-edition-saturday-1453543/minneapolis-high-school-swimmer-invents-portable-device-to-measure-chloramine-levels.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.