A worker fishes out trash from a garbage-collecting barge at the Guanabara bay, in Rio de Janeiro, Brazil, Monday, Jan. 6, 2014. The green barge plies the polluted waters of Rio de Janeiro’s Guanabara ...

Elastec, a U.S. based manufacturer of pollution control equipment, is producing trash and debris collection boats to assist local governments in meeting Clean Water Act standards, aid in the reduction ...

RIO DE JANEIRO – A stout green catamaran plied the polluted waters of Rio de Janeiro's Guanabara Bay alongside wooden fishing boats, but its catch Monday consisted not of grouper or swordfish but ...

This article was originally published by Sarah Wray on Cities Today, the leading news platform on urban mobility and innovation, reaching an international audience of city leaders. For the latest ...