PORT OF VANCOUVER INVENTION REDUCES ZINC ROOF RUNOFF AT PORT OF PORT ANGELES

This past winter, the Port of Port Angeles noticed increased zinc levels in stormwater sampling. Many industries use zinc to protect rooftops from rust and degradation — but zinc can have an adverse affect on fish in nearby streams. To combat this, the Port installed three Grattix Boxes at the Port-owned hangar leased by FedEx at the William R. Fairchild International Airport.

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