Okanogan Highlands Alliance
Working to protect the Okanogan Highlands from large-scale cyanide-leach gold mining since 1992
OHA continues to press on, working to:

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Minimize watershed impacts associated with the Buckhorn gold mine operations and exploration
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Continuously improve the ecological health of the Okanogan Highlands
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Increase community awareness and involvement in watershed issues
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Ground and surface water downgradient from the mine are being degraded by failure of the mine’s capture zone. Water leaching through development (waste) rock piles, especially in the spring, has increased pollutants in Gold Bowl Creek. Meanwhile, the National Pollution Discharge Elimination System (NPDES) permit is up for renewal... Read More |
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| On June 28 and 29, renowned Forest Ecologist, Herb Hammond, will kick off the Summer 2013 Highland Wonders series with a unique perspective on Okanogan Highlands ecology. This will be the first OHA educational event that combines an evening indoor presentation with a field trip the following day, providing the best of both venues for maximum learning and enjoyment. Herb will discuss the composition, structure and function of our local forest ecosystems... Read More |
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