#frozenRivers
Okay y'all, we gotta vote Yukon for best river. You can't mush huskies down the Gila. #FrozenRivers
It’s time for the final faceoff of the#RiverCup2024! We have a battle of fire and ice, with the #DryRivers the Gila against the #FrozenRivers the Yukon!

You know them, you love them, so check out some fun facts about the Gila and Yukon rivers below, and vote at www.agu-h3s.org/rivercup
October 31, 2024 at 2:36 AM
THIS IS IT FOLKS. THE FINAL MATCH UP. A BATTLE TO BE REMEMBERED FOR CENTURIES. #DryRivers vs #FrozenRivers. Both are ecologically important but only one can be the champion. #RiverCup2024
It’s time for the final faceoff of the#RiverCup2024! We have a battle of fire and ice, with the #DryRivers the Gila against the #FrozenRivers the Yukon!

You know them, you love them, so check out some fun facts about the Gila and Yukon rivers below, and vote at www.agu-h3s.org/rivercup
October 30, 2024 at 6:20 PM
Make your case for any of these #DryRivers and #FrozenRivers below, and head to www.agu-h3s.org/rivercup to cast your votes for your four favorites!

And come back here on Friday, 10/18 to see all our Round 2 finalists of #RiverCup2024 #AGU24
River Cup | Agu H3s
www.agu-h3s.org
October 16, 2024 at 8:23 PM
Make your case for any of these #FrozenRivers below, and head to www.agu-h3s.org/rivercup to cast your votes for your four favorites!

And come back here on Monday, 10/14 to learn about the first contestants for Round 2 of #RiverCup2024 #AGU24
River Cup | Agu H3s
www.agu-h3s.org
October 9, 2024 at 7:36 PM
#FrozenRivers in the #RiverCup2024 are rivers in polar and cold regions many of which are frozen throughout the year. This year, those 8 rivers are the Yukon, Mackenzie, Lena, Kuparuk, Neretva, Onyx, Yenisey, and Olfusa rivers!
September 27, 2024 at 4:32 PM
Make your case for any of these #BigRivers and #RiverRivers below, and head to agu-h3s.org/rivercup to cast your votes for your four favorites!

And come back here on Wednesday, 10/16 to learn about the #DryRivers and #FrozenRivers in Round 2 of #RiverCup2024 #AGU24
River Cup | Agu H3s
agu-h3s.org
October 14, 2024 at 8:40 PM
Get excited — #RiverCup2024 is almost here! Starting 10/1, these 32 rivers from all 7 continents will compete head-to-head for the title of Earth’s Most Remarkable River! For the first time, we have four exciting categories of rivers: #DryRivers, #BigRivers, #RiverRivers, and #FrozenRivers
September 27, 2024 at 4:31 PM
Make your case for one of these #FrozenRivers below, and head to www.agu-h3s.org/rivercup to cast your vote for your favorite!

And come back here tomorrow, 10/25 for the Round 3 results, as well as a sneak peak of our first semifinals of #RiverCup2024
River Cup | Agu H3s
www.agu-h3s.org
October 24, 2024 at 5:19 PM
It’s time for the final faceoff of the#RiverCup2024! We have a battle of fire and ice, with the #DryRivers the Gila against the #FrozenRivers the Yukon!

You know them, you love them, so check out some fun facts about the Gila and Yukon rivers below, and vote at www.agu-h3s.org/rivercup
October 30, 2024 at 6:09 PM
I said BRR it’s cold in here, there must be some #FrozenRivers in the atmosphere ❄️ It’s time to see which of our coldest rivers will come out on top for #RiverCup2024!

Learn about unique flora & fauna of the Yukon and Onyx rivers, and vote for your favorite at www.agu-h3s.org/rivercup
October 24, 2024 at 5:16 PM
It’s time for the next four matches of #RiverCup2024, and we’ve got the #FrozenRivers closing out Round 1! Learn more about these 8 rivers below, and vote for your favorites at www.agu-h3s.org/rivercup

Also, check out our first round winners from the #RiverRivers here
October 9, 2024 at 7:31 PM
It’s time for the last semifinal of #RiverCup2024! Our #RiverRivers champion faces off against our #FrozenRivers champion, and only one will make it to the final tomorrow!

See some fun facts about the Mekong and Yukon rivers below, and vote for your favorite at www.agu-h3s.org/rivercup
October 29, 2024 at 6:35 PM
Make your case for one of these #BigRivers below, and head to www.agu-h3s.org/rivercup to cast your votes for your favorite!

And come back here tomorrow, 10/24 for the last regional matchup: the #FrozenRivers of #RiverCup2024: the Yukon vs the Onyx
River Cup | Agu H3s
www.agu-h3s.org
October 23, 2024 at 4:49 PM
Make your case for any of these #RiverRivers below, and head to www.agu-h3s.org/rivercup to cast your votes for your four favorites!

And come back here on Wednesday, 10/9 to learn about the last 8 contestants in Round 1: the #FrozenRivers
River Cup | Agu H3s
www.agu-h3s.org
October 7, 2024 at 5:18 PM
It's the second half of Round 2 of #RiverCup2024, and we have 2 matchups from the #DryRivers and 2 from the #FrozenRivers

Learn the impacts of and anthropogenic threats to the 8 rivers below, and vote for your favorites at www.agu-h3s.org/rivercup

Also see the results of the last matches here:
October 16, 2024 at 8:16 PM
It’s the last chance to vote for #FrozenRivers and close out Round 1 of #RiverCup2024! Head to www.agu-h3s.org/rivercup to vote in these matchups:

💧Yukon vs Mackenzie 🌎
🌨️Lena vs Kuparuk 🏔️
🍁Neretva vs Onyx🧊
🌊Yenisey vs Ölfusá ❄️

The Round 2 bracket will be posted at 6pmET
October 11, 2024 at 4:34 PM
It’s the last chance to vote for the #BigRivers & #RiverRivers in Round 2 of #RiverCup2024! Head to www.agu-h3s.org/rivercup to vote in these matchups

💧Amazon vs Congo🌍
🏔️Columbia vs Yangtze🌦️
🌊Mekong vs Hatchie🌳
🍁Avon vs Paraguay🌎

Results and the #DryRivers and #FrozenRivers will be posted at 4pmET
October 16, 2024 at 3:52 PM
It’s the last chance to vote for the #DryRivers and #FrozenRivers in #RiverCup2024! Head to www.agu-h3s.org/rivercup to vote for these matchups:

💧Gila vs Murray☀️
🌦️Finke vs Tigris & Euphrates🌍
🌊Yukon vs Lena🏔️
🧊Onyx vs Ölfusá❄️

Results of Round 2 will be posted at 6pmET!
October 18, 2024 at 6:04 PM
January 17, 2026 at 10:25 AM
It's #WorldWaterDay today 💧
The theme of #WWD2025 is ‘Glacier Preservation’.

Glaciers are critical to life – their meltwater is essential for drinking water, agriculture, industry, clean energy production and healthy ecosystems.

#WorldWaterDay2025 #Arctic #glaciers #frozenrivers #ArcticRegion
March 22, 2025 at 10:45 AM
The cold never bothered me anyway!
#FrozenRivers up today!#RiverCup
I said BRR it’s cold in here, there must be some #FrozenRivers in the atmosphere ❄️ It’s time to see which of our coldest rivers will come out on top for #RiverCup2024!

Learn about unique flora & fauna of the Yukon and Onyx rivers, and vote for your favorite at www.agu-h3s.org/rivercup
October 24, 2024 at 8:43 PM