About IMAMURA TAKASHI
About 環境研 環境計測研究セ
About AKIYOSHI HIDEHARU
About 環境研 地球環境セ
About ozone layer
About fracture
About fron
About greenhouse effect gas
About atmospheric circulation
About climatic model
About numerical prediction
About carbon dioxide
About climatic variation
About Ozone Depletion
About chemistry - climatic model
About carbon dioxide increase
About Stratosphere,mesosphere
About Aerospheric environmental pollution
About オゾン層
About 破壊
About 温室効果ガス