Sluiceways clean the polluted water in experiment at Fells PointIn their quest to cure Baltimore's ailing harbor, advocates and authorities have tried one gadget after another: floating wetlands, a solar-powered aerator, even a trash wheel.
By Timothy B. Wheeler, The Baltimore Sun, Baltimore Sun
Sun, 04/29/2012 - 8:59am
Sluiceways clean the polluted water in experiment at Fells PointIn their quest to cure Baltimore's ailing harbor, advocates and authorities have tried one gadget after another: floating wetlands, a solar-powered aerator, even a trash wheel.