salt
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Cutting the Salt in Winter Road Maintenance
As the capital and environmental costs of road salt continue to mount, has the time come to ask whether we’re putting too much of it on our streets?
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How Road Salt Harms the Environment
Recent research indicates that salt is accumulating in the environment and poses an emerging threat both to ecosystems and human health.
Congratulations to our Columbia Climate School Class of 2026 and all of our 2026 Columbia University graduates! Learn more about our May 15 Climate School Class Day celebration. 💙 #Columbia2026 #ColumbiaClimate2026
