The Washington Post @washingtonpost.com Democracy Skies in Blueness
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Irene Garousi-Nejad @igarousi.bsky.social Research Scientist @CUAHSI | Former @stanforddoerr and
@USUWaterLab | she/her
I enjoy team-based activities and collaborating with others on impact-driven research problems related to water and climate change.
Hoori Ajami @hooriajami.bsky.social I am Professor of Groundwater Hydrology at UC Riverside. My research is in surface water-groundwater interactions, hydrologic model development. https://www.hooriajami.ucr.edu
CSDMS @csdms.bsky.social The Community Surface Dynamics Modeling System (CSDMS) - Explore Earth's surface with community software: https://csdms.colorado.edu
Jessica McKenzie @jessimckenzi.bsky.social reporting, writing, editing climate change stories @thebulletin.org // outdoorsy newsletter: jessicastarmckenzie.com/newsletter // tips: jmckenzie@thebulletin.org, jsmckenzie@protonmail.com, or jessimckenzi.01 on signal
Nate Jones @floodhydrology.bsky.social Water Scientist | Associate Professor | University of Alabama 
Erin Hanan 🔥 @drylandfire.bsky.social Fire and Ecosystem ecologist | Associate Professor at UNR | I study fire regimes and their effects on plants, soils, & hydrology | formerly at WSU and UCSB | https://erinhanan.com | she/her 🔥 💦 
Gabriele Villarini @gabrielevillarini.bsky.social Professor in CEE & High Meadows Environmental Institute and Vice Dean of Engineering @ Princeton University | Floods & Extreme Events | Climate | Reposts ≠ endorsements | My posts are my own | More at https://villarini.scholar.princeton.edu/
Marc Bierkens @waterbier.bsky.social Hydrologist
Earth, Environmental & Planetary Sciences @earth-science.bsky.social We run the "Earth Scientists" feed — pester this account if you want to join
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KinarNicholas.bsky.social @kinarnicholas.bsky.social Hydrology Paper of the Day / Professor / Fellow of the Royal Geographical Society / Editor at ConciliARTe / Experimental Filmmaker / Fine Art Photographer
Ed Hawkins @edhawkins.org Climate scientist at the National Centre for Atmospheric Science, University of Reading | IPCC AR6 Lead Author | MBE | Views own | https://edhawkins.org
Warming Stripes: http://www.ShowYourStripes.info
Kim Cobb @kimcobb.bsky.social 40% Climate Scientist, 40% Mom, and 20% Indiana Jones. Unapologetically obsessed with carbon. Lawrence & Barbara Margolis Director, http://ibes.brown.edu. She/her. Views my own
Joelle Gergis @joellegergis.bsky.social Climate scientist and writer. IPCC AR6 WG1. Honorary Associate Professor of Climate Science at the University of Melbourne. Author of 'Sunburnt Country', ‘Humanity's Moment' and ‘Highway to Hell’. www.joellegergis.com
D.J. Rasmussen @climatequant.bsky.social Climate, Extreme Weather, Engineering, Statistics, Public Policy
🌍🌞🌧📊🔍
https://www.djrasmussen.co/
Kevin McGuire @kjmcguire.bsky.social Professor & hydrologist @Virginia_Tech. Interested in natural resources, water & science. Views are my own. Follow/Repost≠Endorsement.
Aditi Bhaskar @aditibhaskar.bsky.social Hydrology faculty at University of Colorado Boulder
aditibhaskar.com
Rolf Hut @rolfhut.bsky.social MacGyver scientists at @TUDelft, making environmental sensors out of household appliances. Maker, tinkerer, columnist @de_ingenieur
Talks in English and Dutch
Joseph Kasprzyk @josephrobertbob.bsky.social Associate Professor and Associate Chair, Civil Environmental and Architectural Engineering, University of Colorado Boulder.
Posts about water resources planning and management, decision making under deep uncertainty, motorsports, chess, and other things!
Grant Ferguson @grantferguson.bsky.social Professor of Hydrogeology at the University of Saskatchewan. 2025 NGWA Darcy Lecturer.
Kevin Befus @befushydro.bsky.social Groundwater hydrologist with special research interests in coastal systems and sustainability.
CUAHSI @cuahsi.bsky.social The Consortium of Universities for the Advancement of Hydrologic Science, Inc. (CUAHSI)'s mission is to empower the water community and advance science through collaboration, infrastructure, and education.
Naomi Oreskes @naomioreskes.bsky.social Historian, Earth Scientist, Writer, Public Intellectual.
Books: Merchants of Doubt; Collapse of Western Civilization; Science on a Mission; Discerning Experts; Why Trust Science?; The Big Myth. Loves: Chocolate, Red Wine, Skiing, family. Hates: Beets.
Laura Lautz @llautz.bsky.social Hydrogeologist and Senior Associate Dean in George Mason University’s College of Science. Views are my own.
AGU (American Geophysical Union) @agu.org Official AGU: supporting 500k+ Earth & space science advocates.
🌏 🚀 🔬
Save the Date for #AGU26 in San Francisco, CA, 7-11 December, 2026.
Stand Up for Science! @standupforscience.net We mobilize the fight for science and democracy - because science is for everyone! 🧬🧪🌎
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Learn more ⬇️
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Integrated GroundWater Modeling Center @igwmc.bsky.social Integrated GroundWater Modeling Center is an internationally oriented information, education and research center for groundwater modeling
Louise Kreissig-Arnal, PhD (she/elle) @arnallouise.bsky.social 💧Hydrologist at Ouranos | #ClimateChange research 🎨 Artist & #ArtSci Curator | Creator of http://virtualwatergallery.ca | ArtSci track co-lead at AGU | 📰 Editor for EGU Geoscience Communication Journal
Earth Science Women's Network (ESWN) @earthsciencewomen.bsky.social A discussion group for women and non-binary persons in the earth and environmental sciences and related disciplines. Moderated by the Earth Science Women's Network (ESWN) https://eswnonline.org/. 
Water Justice and Technology Studio @wjtstudio.bsky.social Water Studio is a space for policy, art, and calls to action that critically engage with data and tech in water.
~ https://linktr.ee/WJTStudio
~ www.waterjustice-tech.org
Luka Vucinic @luximus.bsky.social Lecturer (Assistant Professor) in Environmental Assessment and Management at University of East Anglia. All opinions expressed here are only mine, and the typos even more so.
Kyle Compare, PhD @kylecontrast.bsky.social Physical Scientist @ USGS | Hydrologic Data Science. Sinkholes and Springs | FloridaMan™ in Idaho.
3x graduate from Florida State University
Paige S Becker, Ph.D. @paigeinabook.bsky.social Hydrofeminist; Water Doctor; Emotional support human for Regis
Postdoctoral Fellow at CSM with CIROH; https://people.mines.edu/pabecker/
Tony Castronova @castrona.bsky.social Hydrologist, Engineer, Aspiring Optimist
Lead of Research @ CUAHSI
Robert Reinecke @reinecke.bsky.social Prof. @ JGU Mainz. #Global #Hydrology #Groundwater #Uncertainty
Ground Water Science 🇺🇦 🇬🇱 🇵🇸 🇹🇿 🇺🇸 @groundwaterstu.bsky.social #Hydrogeologist, husband, #groundwater, #watershed recovery, solving problems of wells & wellfields, water for the people, other stuff. Youngstown, Ohio USA area Mahoning HUC 05030103 home but toe in #Tanzania groundwaterscience.com groundwatertanzania.com
Dr. Rebecca Barnes (she/her) @waterbarnes.bsky.social Chronicling science, pet, & art adventures. #biogeofeminist catalyzing change -- to make the scientific enterprise welcoming & just. Sometimes creative, always sassy 🏞️⚛️💦🌿🏳️🌈☮️💙⚒️✍️🎨🐾
Adam Ward @wardhydro.bsky.social Water resources science, engineering. & policy. Dad & partner. Professor & Dept Head, Oregon State Dept. of Biological & Ecological Engineering
Dr. Kim Van Meter @vanmeterkvm.bsky.social Assoc Prof @PSUgeography @PSUEarth, exploring human impacts on water under changing climate and land use. she/her 🏳️🌈
Danyka Byrnes @danykabyrnes.bsky.social Data science + Human impacts on water quality 🐄 🌾🌊.
Opinions, mine. Typos, inevitable.
www.danykabyrnes.com
Margaret Zimmer @margaretzimmer.bsky.social Watershed hydrologist; Associate Professor at UW Madison; she/her
Julie Mai @julieeemai.bsky.social Software Developer at ATS Corporation | previously computational hydrology and research | she/her
John Hammond @hydrohammond.bsky.social Research hydrologist and river photographer. www.riversfromabove.com
Jan Seibert @jansei.bsky.social Hydrologist interested in everything with water
https://www.geo.uzh.ch/~jseib/
National Weather Service @nws.noaa.gov Official Bluesky account for NOAA's National Weather Service.
NOAA Climate.gov @climate.noaa.gov Toward a Climate-Smart Nation. The official NOAA account for Climate.gov hosted by the Climate Program Office. Follow for #climate news, #science, #data, resources, and more!
NOAA @noaa.gov NOAA provides science, service and stewardship to protect life, property & Earth's natural resources. An agency of the Department of Commerce. Join us on Instagram & Facebook. Official NOAA account.
Julian Koch @hydrokoch.bsky.social Curious about hydrology 🏞️, satellite remote sensing 🛰️, maps 🗺️, and data science 📊
Senior Researcher @ Geological Survey of Denmark and Greenland - GEUS 🇩🇰
AGU Ecohydrology @aguecohydro.bsky.social Ecohydrology Technical Committee for the American Geophysical Union (AGU); How do plants and water Interact in landscapes? We want to learn more...
https://connect.agu.org/hydrology/about/committees/ecohydrologymain
Reed Maxwell @reedh2o.bsky.social Professor of Hydrology. Bike Nerd.
maxwell.princeton.edu
Andrew Bennett (he/him) @arbennett.bsky.social Hydrologist working to build better models of the critical zone and beyond.
🌄🏜🚵♀️
Dylan Blaskey @dblaskey.bsky.social Interdisciplinary hydrologist and assistant professor at the University of South Carolina. Not on here much, check out our website: integratedsystemshydrology.com
Matthias Sprenger @matthiasprenger.bsky.social Hydrologist working on catchment hydrology, ecohydrology, stable isotopes, and Critical Zone research, https://matthiassprenger.weebly.com/
AGU Hydrology H3S @agu-h3s.bsky.social AGU Hydrology Section Student Subcommittee. Serving early career hydrological sciences community.
https://linktr.ee/H3S.AGU?utm_source=linktree_profile_share<sid=6a89b87a-debf-45f6-9ee1-f0a8ba51a248
AGU Catchment Hydrology Technical Committee @agucatchhydro.bsky.social We are the Technical Committee on Catchment Hydrology of the American Geophysical Union.
www.hydrocatch.weebly.com
Adrienne Marshall @hydro-adrienne.bsky.social Hydrologist and assistant professor. Climate and snow hydrology, hydroclimate, hydropower.
Hilary McMillan @mcmillanhydro.bsky.social Professor of Water Resources at San Diego State University. Watershed hydrology and hydrological processes.
Sarah H. Ledford @sledford.bsky.social Urban hydrology- water and cities. Pretending to be a geographer these days. Associate professor of Geosciences in Atlanta. Izzo 🐾🌈 7-19-24
Lejo Flores, Ph.D. @hydrolejo.bsky.social Professor of Hydrology at Boise State. Focused on the intersection of climate, critical zone, and computing.
Senator Bernie Sanders @sanders.senate.gov Sen. Sanders of Vermont, Ranking Member of the U.S. Senate Committee on Health, Education, Labor & Pensions, is the longest-serving independent in congressional history.
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