copper nickel mining travel

In Northern Minnesota, Two Economies Square Off: Mining vs ...- copper nickel mining travel , · Copper-nickel mining could result in the loss of 4,490 jobs and $288 million annually in visitor spending, ... travel; weddings; listings & more. Reader ...THE SCIENCE: The Copper/Nickel Mining Threat to the ...! 1! THE SCIENCE: The Copper/Nickel Mining Threat to the Aquatic Ecosystem of the South Kawishiwi River and to Lakes and Rivers Downstream in the Boundary Waters Canoe