LAKE SETO INLAND SEA
Eradicating the Red Tide in Lake Seto Inland Sea, Japan
Countermeasures after occurrence of Red Tide are typically use of chemicals, Ozone, etc.. In recent years, research on Ozone is progressing in particular. In general, Ozone work temporarily kills micro-organisms, but without killing fish and marine animals, and makes Chattonella antiqua completely harmless. It is necessary to secure a minimum Ozone concentration of 2 ppm. Considering all the various methods, using Nano-bubbles offers the only realistic way of delivering Ozone gas economically, efficiently and without waste of gas to the sea bed.