{"podcast":{"title":"Checkpoint","slug":"checkpoint-650800","podcast_index_feed_id":650800,"rss_url":"https://www.rnz.co.nz/acast/checkpoint.rss","website_url":"https://www.rnz.co.nz/national/programmes/checkpoint","image_url":"https://media.rnztools.nz/rnz/image/upload/s--1DCfozPw--/c_fill,f_jpg,h_2000,q_50,w_2000/v1769638651/4JU1RF0_checkpoint_external_cover_v2_png.jpg?_a=BACCd2AD","author":"RNZ","episode_count":1000,"summary":"Checkpoint with Lisa Owen is RNZ’s weekday drive-time news programme, Our people, stories and breaking news and interviews from 4-6pm.","last_synced_at":"2026-06-12T08:17:27.890421+00:00","page_url":"https://stenobird.com/podcast/checkpoint-650800"},"episode":{"title":"Review quietly launched into health impacts of nitrate","slug":"review-quietly-launched-into-health-impacts-of-nitrate","published_at":"2026-06-12T05:15:00+00:00","page_url":"https://stenobird.com/podcast/checkpoint-650800/review-quietly-launched-into-health-impacts-of-nitrate","show_page_url":"https://stenobird.com/podcast/checkpoint-650800","url":"https://www.rnz.co.nz/national/programmes/checkpoint/audio/2019039049/review-quietly-launched-into-health-impacts-of-nitrate","audio_url":"https://flex.acast.com/podcast.radionz.co.nz/ckpt/ckpt-20260612-1715-review_quietly_launched_into_health_impacts_of_nitrate-128.mp3","summary":"New Zealand has quietly launched a review into the health impacts of nitrate in drinking water, RNZ has learned. It follows moves by Denmark to drastically lower nitrate limits, based on studies linking it to cancer risk. Keiller MacDuff reports.","meta_description":"New Zealand has quietly launched a review into the health impacts of nitrate in drinking water, RNZ has learned. It follows moves by Denmark to drasticall…","key_points":[],"chapters":[],"topics":[],"duration_seconds":222,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/checkpoint-650800/episodes/review-quietly-launched-into-health-impacts-of-nitrate/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/checkpoint-650800/review-quietly-launched-into-health-impacts-of-nitrate.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}