Sewage spills threaten drinking water, spoil recreation, hinder economic values, and harm wildlife. River advocates across the nation are fighting the rising tide of sewage pollution.
With my girlfriend busy earning her MBA at the University of Michigan, I find myself making several trips a year to the greater Detroit metropolitan area. She and I have taken in many of the local attractions (there's more to Michigan than UM football) and last weekend we visited the world's largest green roof.