Japanese students began testing a natural system on a school pond plagued by algae; the experiment eliminated the outbreaks and later expanded to 8 sites |
BIO-ENGINE introduced in the pond. Image Credit: Hatena Blog Japanese students at Nakui Agricultural High School in Aomori Prefecture developed a natural water-cleaning system after years of research, and tested it on a pond where recurring algae outbreaks had caused unpleasant smells. According to Japan for Sustainability(JFS), the experiment worked. The pond’s algae outbreaks were…