About TAKESHITA SHU
About 東海大 総合科技研
About MIZUTANI AKIRA
About 東海大 沖縄地域研セ
About solar radiation
About ultraviolet irradiation
About ozone depletion
About biological radiation effect
About Okinawa prefecture
About atmospheric ozone
About height
About seasonal variation
About solar altitude
About Radiation,atmospheric optics
About 太陽放射
About 観測