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air-quality frac-sand midwest fracking particle-monitoring parent:frac-sand humidity eau-claire dylos dusttrak



Joined over 9 years ago

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Hello, my name is Jonathan Dahlen. I am a senior at University of Wisconsin Stout working towards my B.S. in Environmental Science and an emphasis in Environmental Health. I am currently working as a research assistant at the University of Wisconsin Eau Claire on Frac Sand Mining.