Algae Harnessed to Make Clean Water, Clean Power

Pollution in the world's lakes, rivers and bays is creating conditions in which algae thrive, but other forms of life suffer. Scientists have found they can put those algae to work cleaning up that pollution, and help generate clean power in the process. VOA's Steve Baragona visited the Port of Baltimore to see how it works.

© La Voix de l'Amérique - lundi 3 décembre 2018