abstract |
(57) [Abstract] [Purpose] The present invention relates to a mass culture apparatus for microalgae and a method therefor utilizing a photosynthetic reaction. [Structure] A microalga culturing device that supplies carbon dioxide to a culture solution in which microalgae inhabit and irradiates light to culture the microalgae, and a microalga concentration meter for measuring the microalga concentration in the culture solution. A culturing device for microalgae, comprising a irradiance meter for measuring the light irradiation amount, and a liquid depth meter for measuring the liquid depth of a culture liquid, and a method for culturing microalgae using the device. |