Nearly all field research and data collection is complete.Researchers now are analyzing data with some results expected to be made public later this year, the rest in 2013.Study already has confirmed a 300 percent higher rate of mesothelioma on the Iron Range compared to the state’s general population. That number could go higher.Study has revealed that Iron Rangers have a 20 percent higher lung cancer rate and 11 percent more heart disease than the state’s general population.X-rays and health tests given to current and retired taconite workers found 17 percent had reduced lung capacity and 15-17 percent have abnormalities in the tissue surrounding the lung.Study has found few traditional asbestos fibers in mining industry samples and is looking at shorter particles as a potential cause of lung disease.Researchers also are looking at silica as a health concern.For more information, go to taconiteworkers.umn.edu.
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