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  "path": "/news/2026/05/06/boston-river-report-card-quality-pollution",
  "publishedAt": "2026-05-06T15:26:46.000Z",
  "site": "https://www.wbur.org",
  "tags": [
    "Boston",
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    "Environment"
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  "textContent": "Water Quality Report Cards graded the Charles River, Mystic River and Neponset River slightly worse in 2025 than in previous years, with most grades falling in the B and C ranges.",
  "title": "Boston's rivers struggle with pollution amid increased rainfall"
}