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- Health Concerns Mount as More Old Sewer Pipes Are Lined with Plastic https://www.scientificamerican.com/article/health-concerns-mount-as-more-old-sewer-pipes-are-lined-with-plastic/ 66 comments
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- Climate Change Actions Are Far More Popular Than People in U.S. Realize - Scientific American https://www.scientificamerican.com/article/climate-change-actions-are-far-more-popular-than-people-in-u-s-realize/ 6 comments
- Replacing Lead Water Pipes with Plastic Could Raise New Safety Issues - Scientific American https://www.scientificamerican.com/article/replacing-lead-water-pipes-with-plastic-could-raise-new-safety-issues/ 1 comment
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