Results 1 - 10 of 1463 (Sorted by date)
Working Paper


 2060年目標を表明した背景と今後の見通しについて検討すべく、本稿は、「1. 2020年がもつ戦略的タイミングの意義」、「2. 2060年目標設定の背景にある戦略的思考」、「3. 今後の見通し」、の3点について深堀する。

Peer-reviewed Article
In ISPRS International Journal of Geo-Information

Soil moisture is a critical component for Earth science studies, and Synthetic Aperture Radar (SAR) data have high potential for retrieving soil moisture using backscattering models. In this study, polarimetric SAR (PALSAR: Phased Array type L-band Synthetic Aperture Radar) data and polarimetric decompositions including span, entropy/H/alpha, and...

Peer-reviewed Article
In Politics and Governance

External emergency assistance (EEA) provided in the aftermath of a disaster has costs and benefits to the donor and recipient countries. Donors benefit from quick recovery feedback effects from the trade and cultural links, and recipient countries have additional resources to manage the emergency. However, EEA costs could outweigh the benefits...


2021年10月15日に開催される「気候変動ウェビナーシリーズ:「COP26直前 パリ協定第6条基礎講座」でIGES高橋 副ディレクターの発表資料となります。COP26の焦点ともなるパリ協定第6条、市場メカニズムに関するルールについて解説します。

Policy Report

The ASEAN State of Climate Change Report (ASCCR) provides an overall outlook of the state of play of climate change issues in the ASEAN region. ASCCR is also a forward-looking report, which includes recommendations on making the transition toward 2030 and on to 2050 for both adaptation and mitigation, considering ASEAN’s development context and the...

Translation of non-IGES Material


Peer-reviewed Article
In Groundwater for Sustainable Development
Tran Van
Huynh Vuong Thu
Huynh Van

This study assesses qualitative and quantitative changes in groundwater resources and their impact on land
subsidence in Can Tho, Vietnam, from 2000 to 2018. Can Tho city is characterized by scarce water resources and
intense industrial, domestic, agricultural, and mining usage, creating water stress. The vertical compaction rates
and thus land...


2021年10月1日に開催された「気候変動ウェビナーシリーズ:「COPとは COP基礎講座」でIGES高橋 副ディレクターが発表した資料となります。気候変動対策実施に向けた国際的な機運がかつてなく高まる中、今更聞けないCOPって何?をパリ協定の構造を含めた基礎から解説します。


Report Chapter
In Climate Ambition beyond Emission Numbers: Taking Stock of Progress by Looking Inside Countries and Sectors

Japan has raised its climate ambition by declaring its commitment to achieve carbon neutrality by 2050, and by setting a new target of reducing its greenhouse gas (GHG) emissions by 46% against 2013 levels by 2030. This chapter provides a perspective on how Japan’s ambition has evolved since 2015, in terms of domestic discourse, governance to...

Training or Learning Material

This training module was developed as a supplementary training and learning resource for the “Guidelines for Safe Closure and Rehabilitation of Municipal Solid Waste Dumpsites in Sri Lanka,” published by the Ministry of Environment, Sri Lanka. The training Module was designed under the guidance of the Secretary, Director, Assistant Director and...