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Discover
Celebrating our 25th anniversary
The International Hydropower Association (IHA) was founded a quarter of a century ago in 1995.
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 2019-2020 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
Resources
Publications
Download our public reports
Tools
Find sustainability tools
Status Report
Sector insights and statistics
Hydropower maps
Coming soon
Country profiles
Read our briefings
hydropower pro
Join our online community
join us
hydropower pro
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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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