sand mining

Frack sand mining boom: silica dust, air quality, and human health

egrossman | June 14, 2012

by Elizabeth Grossman “It’s basically strip mining,” said Wisconsin Department of Natural Resources (DNR) environmental engineer Rick Wulk, describing the sand mining activity that has exploded across western Wisconsin since 2010.  Mining silica and quartz and processing it into industrial sand is big business these days because this sand is an important component of hydraulic fracturing operations that extract natural gas from shale. To understand the magnitude of the current boom in sand mining, the place to look is Wisconsin.  What’s happening in Wisconsin also offers a good example of how…