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  "path": "/news/2026-04-depleted-oil-fields-hydrogen-storage.html",
  "publishedAt": "2026-04-15T16:20:06.000Z",
  "site": "https://techxplore.com",
  "tags": [
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  "textContent": "Hydrogen is a clean-burning gas that could help to tackle climate change by reducing our dependence on fossil fuels. But storing and transporting hydrogen is expensive and technically challenging, typically requiring high-pressure gas tanks or cryogenic systems that operate at very cold temperatures.",
  "title": "Depleted oil fields offer hydrogen storage sites"
}