Fish Farming: Fishy Business

Seafood farms are growing fast, but only a few take pains to keep the environment clean

Flying in a seaplane up the east coast of Vancouver Island in British Columbia you see little but forested hills, a myriad of islands and the blue waters of the narrow channel that runs from Seattle to the Alaska Panhandle. As the plane drops over a ridge, a floating hut appears, anchored in the channel and nestled in a grid of net-covered pens. It all looks innocuous enough--no smoking chimneys, no visible plumes of discharge, no growling of chainsaws, not even a road.

This is Venture Point, 15 minutes northeast of Campbell River by air, one of 91 salmon farms...

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