Wisconsin frac sand mining damage fears realised
Published: Monday, 21 May 2012
Frac sand from local plant spills into Wisconsin river; damage yet unknown
Frac sand mined at Tiller Corp.s facility in western
Wisconsin, near the Minnesota boarder, has spilled into the
states St. Croix river, according to local press
Minnesota-based newspaper The Albert Lea Tribune said that
an unknown amount of sand and other sediment...