Potomac spill cleanup relies on natural more than manmade processes
Part of a major sewage pipeline in Maryland collapsed Jan. 19, causing more than 200 million gallons of untreated wastewater to spill into the Potomac River. Northeastern Universit…
Part of a major sewage pipeline in Maryland collapsed Jan. 19, causing more than 200 million gallons of untreated wastewater to spill into the Potomac River. Northeastern Universit…