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East Hampton Press / Southampton Press / Column / Sag Harbor Express / Column / 2410493

The Nitrogen Threat

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Suffolk Closeup

  • Publication: East Hampton Press
  • Published on: Dec 4, 2025
  • Columnist: Karl Grossman
“Restore Our Waters” was the title of the invitation. Its subtitle: “Learn How To Switch Out Your Septic To Remove The No. 1 Threat to Groundwater, Nitrogen, From Our Septic... more

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