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  "path": "/2026/04/24/2026-green-powered-challenge-solar-powered-pollution-monitor/",
  "publishedAt": "2026-04-24T18:30:35.000Z",
  "site": "https://hackaday.com",
  "tags": [
    "contests",
    "green hacks",
    "2026 Green-Powered Challenge",
    "LoRa",
    "…read more"
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  "textContent": "As we learn more about all the nasty stuff floating in the air, it becomes more compelling to monitor the air for pollution levels. [Aleksei Tertychnyi] does just that with …read more",
  "title": "2026 Green Powered Challenge: Solar-Powered Pollution Monitor"
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