What is Frac Sand mining? Why is it so environmentally controversal? Find out on this edition of A Public Affair!

On Friday February 14th, our host Esty Dinur was joined by Ellen Cantarow, a journalist versed in fossil-fuel extraction, Forest Jahnke co-coordinator of the Crawford Stewardship and Jon Greendeer the President of Ho-Chunk Nation to discuss why sand frac mining is so controversal in Wisconsin.