Global Environmental Database (GED) | National Institute for Environmental Studies

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Isotope signatures data of methane sources in Asia are released.

Isotope signatures of methane sources in Asia

A Global Nitrogen Inventory based on National Population for Domestic Sewage Management （GNINPO-DSM）is released.

GNINPO-DSM: A Global Nitrogen Inventory based on National Population for Domestic Sewage Management (Version 2025)

The long-term water use dataset of Japan is released.

The sector wised - multiple spatial resolution water use dataset of Japan

The micrometeorological CO₂ flux observational data have been released with the additional 2013–2023 data.

Micrometeorological CO₂ Flux Data at Fuji Hokuroku Flux Observation Site (FHK)

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"Analysis Tools" provides online tools that are helpful for users to make their own analyses.

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Links

"Links" lists the data and results of NIES research projects, especially conducted by CGER, in a wide range of fields grouped into different research themes.

Monitoring of Greenhouse Gases

Carbon Sinks and Sources

Impact Assessment and Counter Measures

Stratospheric Ozone, Ultraviolet Radiation

Atmospheric Pollution, Acid Rain

Supply Chain

Water Environment

Biology, Ecosystems