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Oversalting your sidewalk or driveway harms local streams and potentially even your drinking water
- January 27, 2026 at 11:40 PM
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Snow has returned to the Philadelphia region, and along with it the white residues on streets and sidewalks that result from the over-application of deicers such as sodium chloride, or rock salt, as well as more modern salt alternatives.
Originally published at Phys.org