日本地球惑星科学連合2015年大会

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[U-05] Future Earth - 持続可能な地球へ向けた統合的研究

2015年5月25日(月) 09:00 〜 10:45 103 (1F)

コンビーナ:*氷見山 幸夫(北海道教育大学教育学部)、中島 映至(東京大学大気海洋研究所)、谷口 真人(総合地球環境学研究所)、大谷 栄治(東北大学大学院理学研究科地学専攻)、座長:佐竹 健治(東京大学地震研究所)、氷見山 幸夫(北海道教育大学教育学部)

09:45 〜 10:05

[U05-02] 気候変動リスク情報創生プログラムの成果と展開

*河宮 未知生1 (1.海洋研究開発機構)

キーワード:地球温暖化, リスク情報, 数値シミュレーション, 温暖化影響評価, 温暖化適応策, 温暖化緩和抑制策

The Program for Risk Information on Climate Change (SOUSEI) is a national project for projection of global change, with an aim to generate information to evaluate the probability of the occurrence of extreme events and the risk of various disasters, damage, etc., and to play a role in risk management. This project began in FY2012 and will continue for five years. The project′s specific research is divided into five themes which are being pursued concurrently, as follow. Theme A: Prediction and diagnosis of imminent global climate change, Theme B: Climate change projection contributing to stabilization target setting, Theme C: Development of basic technology for risk information on climate change, Theme D: Precise impact assessments on climate change, and Theme E: Promotion for climate change research and linkage coordination. Theme A focuses on the development of the basic model that is the basis of this program. In this program′s precursor, the Innovative Program of Climate Change Projection for the 21st Century, research on the basic model was also driving the overall program, but in the current program, we aim to strengthen the basic model itself and to add more advanced functions. Theme B has a sibling relationship with Theme A. It adds elements such as the environmental biogeochemical cycles and biological activity to the basic model, develops a more detailed earth system model, and studies target levels for stabilization of the climate. The aim of Theme C is to extract more detailed prediction information and to describe the ″conceivable scenario″ including the probability of a particular scenario occurring, such as Isewan Typhoon (Typhoon Vera). In response, Theme D aims to produce risk projections and assessments to provide adaptation to minimize the impact to natural hazards, water resources and ecosystem and biodiversity under climate change. Theme E is unique in that it is dedicated to supporting other research themes (Theme A-D) including technical issues, such as establishment and maintenance of data storage server with ~3PB data space. Theme E is also expected to link SOUSEI Program with another IT project in Japan, i.e., Data Integration and Analysis System (DIAS), which in turn is serving as the Japan Node for the Earth System Grid. In the presentation, results obtained so far under SOUSEI Program and ongoing coordination in Japan regarding preparation for CMIP6 will be reported for both scientific and technological aspects.