www.addictinginfo.org/2013/05/19/petkoch-waste-product-creates-black-mountain-on-detroits-riverbank/
"In six months time, Detroit, Michigan has gained an ugly, dirty black mountain that is a city block long and three stories high — much to the city’s surprise."
Read more: http://www.addictinginfo.org/2013/05/19/petkoch-waste-product-creates-black-mountain-on-detroits-riverbank/#ixzz2TqGKsdEu