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The voice of sustainable hydropower for a quarter of a century
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Discover
The global voice for sustainable hydropower
Find out more about the International Hydropower Association (IHA).
our story
Facts about Hydropower
Get the full picture
History of Hydropower
From its birth to the modern era
Hydropower worldwide
Explore regions and countries
Types of Hydropower
Learn about the technology
Who we are
Our mission
Our mission is to advance sustainable hydropower
About IHA
We are a non-profit membership organisation
Our members
View our directory of organisations operating in over 120 countries
Our team
IHA's Central Office manages our work programmes
Our board
IHA's Board governs the association on behalf of members
Our story
The voice of sustainable hydropower for a quarter of a century
What we do
Our priorities
Energy
Climate
Sustainability
Finance
Modernisation
Water
How we work
Good practice
Policy
Research
Networking
Training
Recognition
Annual report
Our 2022 Annual Report
Knowledge networks
Join our communities
Covid-19
News and resources
News and events
News
Press releases and announcements
Events
The World Hydropower Congress and other upcoming events
Blog
Insights from experts and decision-makers
The World Hydropower Congress
Find out more about the 2021 World Hydropower Congress
Videos
Watch our latest videos and webinars
Resources
Publications
Download our public reports
Tools
Find sustainability tools
Status Report
Sector insights and statistics
Facts About Hydropower
Get the full picture
Innovations Hub
Explore case studies
hydropower pro
Join our online community
TAKE ACTION
International Association of the Year
hydropower pro
En
Es
Fr
The GHG Reservoir Tool (G-res): Version updates
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The document contains brief details of the additions to each update of the G-res tool.
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