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Port of Vancouver employees featured in video about Grattix invention
VANCOUVER, Wash. — Two Port of Vancouver USA employees have recently invented an innovative stormwater treatment system in response to zinc pollution in stormwater from galvanized metal roofs and downspouts on the terminal. Matt Graves, port environmental manager, and Mary Mattix, port environmental program manager call the new stormwater system the Grattix, but many… Read more »
