Tag Archive: Manarang

Dec 17

Floating Billboard

A tropical grass capable of cleaning polluted waters is attached to a bamboo raft and floating in the Philippines.   Transcript of the Audio Podcast: A floating billboard adds up to cleaner water… on this CurrentCast. There’s a grassy billboard in the polluted Pasig river in the Philippines, and it’s doing double duty: putting the …

Continue reading »

Permanent link to this article: http://www.currentcast.org/uncategorized/floating-billboard/