Steve Powers @st3powers
appreciating surface water 💙, ecosystem analysis ♻️, a solid offspeed pitch @baylor #Rstats 📊 sites.baylor.edu/powersresearch… Joined May 2013-
Tweets4K
-
Followers875
-
Following2K
-
Likes2K
Mapping the Thanksgiving Harvest, by David Asbury storymaps.arcgis.com/stories/d33a13…
Winter lake ice has declined over the past century, with implications for human safety, water quality, climate & weather patterns, global nutrient & water cycles, and freshwater species adapted to icy winters like the Baikal seal. science.org/doi/10.1126/sc…
#ThompsonFire [update] Copter 8AJ making quick turnarounds from Lake Oroville at the dam to assist with fire suppression.
Well done Madison and friends. #ASLO24
Join us March 15th to hear our guest speaker Dr. Daniel Graber talk about "Macronutrient-ratio Framework on Human Impacts and Ecological Responses". The seminar will be held in BSB B.110 starting at 2:30 PM - see you there! AP
water bodies or waterbodies? #limnology #TexasBoating
Chasing down the mystery of nearshore benthic algal blooms in "blue water" lakes, our new paper explores broad potential for warming water to fuel blooms via releasing nutrients from sediment, w/ @mishafredmeyer @JillBaron4 @isabella_oleksy @hydrobert aslopubs.onlinelibrary.wiley.com/doi/10.1002/lo…
Lake is still full. It's 72 degrees at 5pm, in January. #ViewsFromTheYard
Today was the earliest ice on date for Waco Creek since I started at Baylor. Estimated ice duration of 0.5 days!! 😎 #TexasIcePhenology
The Holgerson Lab of Aquatic Ecology is hiring a lab manager! Please spread the word. Apply and find more details: cornell.wd1.myworkdayjobs.com/CornellCareerP…. Contact me directly with questions.
🧵 The historic NYT v. @OpenAI lawsuit filed this morning, as broken down by me, an IP and AI lawyer, general counsel, and longtime tech person and enthusiast. Tl;dr - It's the best case yet alleging that generative AI is copyright infringement. Thread. 👇
I'm hiring a project manager to assist with various research activities, including the Jefferson Project at Lake George and SCALE, a Survey of Climate change and Adirondack Lake Ecosystems. Looking for someone very organized who has ecology experience! careers.rpi.edu/en-us/job/4942…
No AGU for me this year, sadly. But it's not too late to contact me about this PhD opportunity! Applying cool tech and data workflows to understand how ecosystems work. #AGU23 #Rstats #phdlife #phdchat #Texasboating 🤠🚤 findajob.agu.org/job/8023265/ph…
Lake Waco on Oct 16, 2023 vs. Oct 31, following the dramatic rise in lake level #Sentinel2 #Bosque
Lake Waco on Oct 16, 2023 vs. today, following a dramatic rise in lake level 🤠 #Sentinel2

Hilary Dugan @hildug
4K Followers 715 Following Limnologist and Assistant Professor at UW-Madison. Canadian-American. Pocket enthusiast.
Nandita Basu @nanditabasu2
11K Followers 3K Following Professor and Canada Research Chair in Global Water Sustainability and Ecohydrology, water and climate challenges in the Anthropocene
Dr. Kimberly Van Mete... @VanmeterKVM
6K Followers 2K Following Asst Prof @PSUgeography @PSUEarth, exploring human impacts on water under changing climate and land use. she/her 🏳️🌈
Emily Bernhardt @DrBioGC
5K Followers 1K Following Prof & Chair @DukeBiology | ❤️streams, wetlands and watersheds |#Biogeofeminist | Views my own | she/her | 🐘@DrBioGC🐘
Erin Hotchkiss @FluvialBenthos
5K Followers 3K Following Scientist | Freshwater Ecology & Biogeochemistry | Associate Prof @VT_Biology @globalchangevt | @UWyoPiEE/@EmoryUniversity alum | posts = my opinions | she/her
Eddie Verhamme @EddieGreatLakes
5K Followers 4K Following Great Lakes Engineer/Scientist.🏳️🌈. Yooper at heart. he/him. @freeboardtech @limnotech, @iaglr Past President. dog dad. clean lakes are my passion.
Dr. Jim Elser, PhD �... @DrLimnology
5K Followers 699 Following limnologist | Director - Flathead L Bio Station | Bierman Prof of Ecology - U Montana | Director - Sustainable P Alliance, ASU | Member - NAS | opinions mine
Titus Seilheimer @DrFishSG
7K Followers 3K Following #Aquatic #ecology & #Fisheries with @UWiscSeaGrant Helping improve the #GreatLakes since 2001. #Freshwater! Tweets are my own. He/Him https://t.co/t7TNkB3W2J
Roxane Maranger @Water_Rox
1K Followers 651 Following Aquatic ecosystem ecologist who loves water, salty or fresh (and wine too ;))
Cayelan Carey @CareyLab
3K Followers 2K Following Professor @virginia_tech | Freshwater ecosystems & data science | Studying and forecasting the ecology of lakes and reservoirs in a changing world
Center for Limnology @WiscLimnology
6K Followers 725 Following Limnology: n - the study of inland waters. The Center for Limnology conducts and facilitates freshwater research in Wisconsin, the Great Lakes and the world.
Caroline Gottschalk @creekthinker
3K Followers 4K Following Fluvial Rhetorician | Vilas Distinguished Achievement Professor | Mother of Bears | Dirtbag | Find me on: Regent St./Hwy 14/M-37
Nate Jones @FloodHydrology
6K Followers 4K Following Water Scientist | Assistant Professor @UofAlabama | Views are my own
Adam Ward @WardHydro
6K Followers 3K Following Water resources science, engineering. & policy. Dad & partner. Professor & Dept Head @OregonStateBEE
Dr. Arial Shogren @DrArialShogren
2K Followers 1K Following Asst. Prof at ‘Bama | Coffee, Running & Rescue dog enthusiast | BiogeoSTEMinist. Pronouns: she/her
Michael F Meyer @mishafredmeyer
2K Followers 3K Following he/him 🏳️🌈 #Mendenhall Research Geographer at USGS | Prev @WSUPullman @NSF #GRFP @FulbrightPrgrm @SLU_Official | Co-founder, org-team member of @HackingLimno
Mike Vanni @MJVanni
2K Followers 1K Following Ecologist studying lakes, streams and their watersheds. And fish pee.
Matthew Waters @Waters_Paleolim
718 Followers 578 Following Assoc Prof of Env Science at Auburn University in charge of the AU PaleoEnvironmental Lab. Mud, Water, Caves, Curiosity! Nat Geo Explorer, views mine
Trina McMahon 🌪 @quendi
3K Followers 1K Following Loving microbes, water, genomes, computers, and Wisconsin. @quendi.bsky.social
Frucar @Frucar7028339
30 Followers 2K Following
Eleanor @EleanorManners_
487 Followers 642 Following AI UX Designer I enjoy hiking、cycling、traveling、diving、exploring
Oocruionbo @Oocruionbo0653
59 Followers 2K Following
Malve @Malve6710
69 Followers 2K Following
Hafsat Jafar @HafsatJafa86
0 Followers 3 Following
Euroteck Environmenta... @EuroteckLtd
70 Followers 534 Following Providing innovative water and wastewater treatment technologies for over 20 years, ensuring cleaner solutions for industries and the environment. 🌊
Lolita @AndreCastrooV
3K Followers 3K Following Pushing 🚴 through sidewalks and unknown roads. Found the real adventure - not knowing what's ahead, the road under the tires, that feeling of excitement. 🚫Cry
Margret @margretortega37
266 Followers 3K Following
Frances @francesworthey4
156 Followers 3K Following
Liya Sliver @sliver2277
6 Followers 118 Following I’m silver living alone I’m single never married no kids looking for a good serious relationship with the right honest man
NZOKO F. Armand R., P... @fiemapong
111 Followers 1K Following I am an early career researcher working on soil invertebrates (mainly millipedes and arachnida) diversity and conservation. Nature preservation is my passion.
Owoyemi Elegbeleye @Yemielegbeleye
156 Followers 793 Following Phycologist | Phytoplankton Ecologist | Aquatic Ecosystem Health Investigator | Marine Biologist | Academic | Progressive
Oluwayemisi Osodein @yemisiosodein
18 Followers 61 Following
Gazi Rabiul Islam Kha... @khasur24
50 Followers 443 Following I’m passionate about environmental science and committed to making a positive impact on our planet. //Environmental science services//
Taskin Parvez Satil @Tennis_Satil198
142 Followers 94 Following Fisheries Scientist। Aquatic Ecology & Freshwater Biodiversity।
Yvonne @yvonneshelton26
270 Followers 3K Following
Dr. Brendan Wiltse @BrendanWiltse
1K Followers 792 Following Ph.D. Limnology, Paleolimnology, Aquatic Ecology. Senior Research Scientist at @paulsmiths @ADK_Watershed. Tweets are my own.
Great Plains Limnolog... @GPLimnology
11 Followers 57 Following For more information about the Great Plains Limnology Conference 2024 visit https://t.co/6nWDzcCOny
Ruby @ruby_mayoras94
250 Followers 3K Following
Dariia Mykhailyshyna @d_mykhailyshyna
1K Followers 2K Following Ukrainian | Economist | Postdoc @kse_ua | Organizer of Workshops for Ukraine series |BlueSky handle: https://t.co/1Wv0j2Di55
Hasara Siriwardane @HasaraS97903
10 Followers 154 Following Graduate student in Biology @SamHoustonState
Aria @Aria19866
384 Followers 862 Following Shine bright like a diamond, never let anyone dim your light. 🚫No Porn
dola tharun @Tharun_Dola
162 Followers 2K Following
cyril mandikumba @MandikumbaCyril
2 Followers 66 Following
CUAHSI @CUAHSI
7K Followers 2K Following The Consortium of Universities for the Advancement of Hydrologic Science, Inc. (CUAHSI) is a 501(c)3 organization that supports water science. Funded by @NSF
Critical Zone Collabo... @CZCNet
2K Followers 612 Following CZNet studies the Critical Zone. Our nine U.S. Thematic Clusters study Earth’s outer skin - where water, atmosphere, ecosystems, soil & rock interact.
Albert Vilella @AlbertVilella
24K Followers 23K Following Next-Generation Sequencing, Single-Cell and Spatial Biology, Next-Generation Proteomics, Synthetic Biology, Liquid Biopsy, Accelerated Compute in Biotech.
Sasha Reed @ecology_awesome
2K Followers 1K Following lover of microbes, biocrusts, plants, soils, and our atmosphere. believer in diversity, equity, and the awesomeness of science. opinions my own. she/her/ella
모두랑 @modulang78663
2 Followers 47 Following
Beverly @s_beverly64
240 Followers 3K Following
Computational Methods... @CMWR_2024
75 Followers 583 Following The 25th Computational Methods in Water Resources (CMWR) Conference will take place from Sept 30 to Oct 3 in Tucson, Arizona.
ZEM Safaris Uganda @UgandaZem
144 Followers 386 Following Tailored Safaris for your travel needs, detailed and memorable. Expect a lifetime adventure with Zem Safaris. Contact Us: +256702369644 #SafariAdventure
VikkiPummel @pummel21521
40 Followers 2K Following
Microbiology @X_Microbiology
2K Followers 4K Following #Bacteria #Virus #Parasite #Fungi #Microbiological_News_Story #Research #Comment #Communcation
Wynne Wei @WeiWynne9047
4 Followers 276 Following Tianhe Resin(Polyester resin, Vinyl ester resin, Modified Epoxy resin) Mobile/Whatsapp/Wechat+86 136 4175 0235 [email protected]
Gregory Okoye @GregoryOkoye1
11 Followers 50 Following Research Assistant || Limnologist/Aquatic Biologist || Algologist
Dr. Mirela G. Tulbure... @MirelaGTulbure
3K Followers 2K Following Earth Observation scientist 🛰 🌎 | Machine learning & Python 🤖 🧠🐍 for surface water, flooding & reservoir dynamics w satellites 🌊 | Prof @NCSUgeospatial
LTER-Italy @lteritaly
821 Followers 2K Following LTER-Italy includes 79 sites, on which ecological research is conducted on a decadal scale. It is part of the European and International networks since 2006.
Jim Junker, PhD @JimJunker
465 Followers 1K Following Ecologist. My feet are normally wet. Searching for the simplicity of complexity. @[email protected]
Ismaeel°° @ismail_kaleem
71 Followers 745 Following Fish_Biologist 🐟 Nature Lover University of Punjab|MS Zoology|2023-Present Government College University Lahore|BS Hons Zoology|2019-23| 🎓
Loecke @Loecke1
100 Followers 246 Following
Hilary Dugan @hildug
4K Followers 715 Following Limnologist and Assistant Professor at UW-Madison. Canadian-American. Pocket enthusiast.
Nandita Basu @nanditabasu2
11K Followers 3K Following Professor and Canada Research Chair in Global Water Sustainability and Ecohydrology, water and climate challenges in the Anthropocene
Dr. Kimberly Van Mete... @VanmeterKVM
6K Followers 2K Following Asst Prof @PSUgeography @PSUEarth, exploring human impacts on water under changing climate and land use. she/her 🏳️🌈
Emily Bernhardt @DrBioGC
5K Followers 1K Following Prof & Chair @DukeBiology | ❤️streams, wetlands and watersheds |#Biogeofeminist | Views my own | she/her | 🐘@DrBioGC🐘
Erin Hotchkiss @FluvialBenthos
5K Followers 3K Following Scientist | Freshwater Ecology & Biogeochemistry | Associate Prof @VT_Biology @globalchangevt | @UWyoPiEE/@EmoryUniversity alum | posts = my opinions | she/her
Eddie Verhamme @EddieGreatLakes
5K Followers 4K Following Great Lakes Engineer/Scientist.🏳️🌈. Yooper at heart. he/him. @freeboardtech @limnotech, @iaglr Past President. dog dad. clean lakes are my passion.
Dr. Jim Elser, PhD �... @DrLimnology
5K Followers 699 Following limnologist | Director - Flathead L Bio Station | Bierman Prof of Ecology - U Montana | Director - Sustainable P Alliance, ASU | Member - NAS | opinions mine
Titus Seilheimer @DrFishSG
7K Followers 3K Following #Aquatic #ecology & #Fisheries with @UWiscSeaGrant Helping improve the #GreatLakes since 2001. #Freshwater! Tweets are my own. He/Him https://t.co/t7TNkB3W2J
Roxane Maranger @Water_Rox
1K Followers 651 Following Aquatic ecosystem ecologist who loves water, salty or fresh (and wine too ;))
Cayelan Carey @CareyLab
3K Followers 2K Following Professor @virginia_tech | Freshwater ecosystems & data science | Studying and forecasting the ecology of lakes and reservoirs in a changing world
Center for Limnology @WiscLimnology
6K Followers 725 Following Limnology: n - the study of inland waters. The Center for Limnology conducts and facilitates freshwater research in Wisconsin, the Great Lakes and the world.
USGS Data Science @USGS_DataSci
10K Followers 173 Following Featuring @USGS #dataScience and #DataViz
Caroline Gottschalk @creekthinker
3K Followers 4K Following Fluvial Rhetorician | Vilas Distinguished Achievement Professor | Mother of Bears | Dirtbag | Find me on: Regent St./Hwy 14/M-37
Nate Jones @FloodHydrology
6K Followers 4K Following Water Scientist | Assistant Professor @UofAlabama | Views are my own
Adam Ward @WardHydro
6K Followers 3K Following Water resources science, engineering. & policy. Dad & partner. Professor & Dept Head @OregonStateBEE
Dr. Arial Shogren @DrArialShogren
2K Followers 1K Following Asst. Prof at ‘Bama | Coffee, Running & Rescue dog enthusiast | BiogeoSTEMinist. Pronouns: she/her
Michael F Meyer @mishafredmeyer
2K Followers 3K Following he/him 🏳️🌈 #Mendenhall Research Geographer at USGS | Prev @WSUPullman @NSF #GRFP @FulbrightPrgrm @SLU_Official | Co-founder, org-team member of @HackingLimno
Mark J McCarthy @MJMcNCycle
570 Followers 539 Following Aquatic nitrogen biogeochemist/ecologist, dad, wine geek, Canadian indie nerd. Trust takes years to build, seconds to break, forever to get back. 🇺🇸🇨🇦🇪🇪
Mike Vanni @MJVanni
2K Followers 1K Following Ecologist studying lakes, streams and their watersheds. And fish pee.
BaseballHistoryNut @nut_history
241K Followers 2K Following Baseball History Nut *I do not claim to own any of these images* 🇨🇦. Slowly building a card collection. Contact: [email protected]
Jennifer Spence @SpenceJen
11K Followers 388 Following Actor. Hapa. Dog person. Travel lover. I enjoy dirty jokes. And naps. https://t.co/VxePSggE6K
Mitch Stephens @MitchBookLive
10K Followers 3K Following Content provider for @HighSchoolOnSI, San Francisco Chronicle and champion of HS coaches, critters, kindness and kids. Previously at MaxPreps
Blockchain.com Suppor... @AskBlockchain
59K Followers 9 Following Official account for sharing @Blockchain support resources. For assistance please submit a ticket https://t.co/LW7JLvzUcU
Blockchain.com @blockchain
1.4M Followers 73 Following 🚀 90M+ wallets since 2011. → Get the app: https://t.co/wJ3Gu2wgnH → Support: https://t.co/KP2llTumhE
Ken Liu @kyliu99
35K Followers 111 Following SFF author, speaker, lawyer, programmer; Hugo, Nebula, World Fantasy; rep by Russ Galen; The Dandelion Dynasty & “The Paper Menagerie"
Winston Chang @winston_chang
5K Followers 323 Following Software Engineer at Posit Software [email protected]
Nahlah Ayed @NahlahAyed
35K Followers 6K Following Host/Producer, IDEAS. Author, fgn corro ex Mideast, ex Europe Retweet=interesting “Our nature lies in movement; complete calm is death.”—Pascal
Robert Macfarlane @RobGMacfarlane
184K Followers 3K Following Books: Is A River Alive? (1 May 2025) | Underland | The Lost Words | The Old Ways etc … | Films: River, Mountain | Nature, climate, people | Prof @Cambridge_uni
Beth Shapiro @bonesandbugs
11K Followers 914 Following I'm an evolutionary (paleo)biologist & Chief Science Officer @colossal!
David Kahle @davidjkahle
171 Followers 675 Following Computational statistician; #rstats dev; 3x girl dad
Pat O'Rourke @BayAreaPreps
2K Followers 482 Following Play-by-play announcer for the past 29 years De La Salle play-by-play on https://t.co/KUSaRRoUnv NFHS Network https://t.co/gTgSeCDAd4
Zeke Lunder ~ The Loo... @wildland_zko
29K Followers 279 Following Wildland Fire and Forestry Communicator. Working in the woods since 1990. Qualified Ca. Burn Boss. Intel = public data. Photos by me. Fire is the best teacher.
Ray L. Allen, PhD (@r... @Ray_L_Allen
2K Followers 543 Following Niigaanigaabaw | Postdoc at UW-Madison @ Trout Lake Station | Former LdF Tribal Council Member | My tweets = my own thoughts 🌈
Lorena Pinheiro-Silva @lorena_biouni
637 Followers 1K Following Postdoc at @UMCES - Freshwater ecologist using #RemoteSensing to assess #WaterQuality of reservoirs. Brazilian, R-enthusiastic, Python-learning, Coffee lover
NorCalStockMedia @NCalStockMedia
48 Followers 78 Following Stock Photography and Video clips of Northern California 📜 Digital Download Licensing 🖼 Prints by request
Ning Ren @ren_will
380 Followers 1K Following An ecohydrologist studies nitrogen, forest fire, and beetles at University of Nevada, Reno
RStudio Tips @rstudiotips
86K Followers 51 Following Useful features, shortcuts, and ideas for working with the RStudio IDE to develop R analyses, packages, and documents.
Prof. Katharine Hayho... @KHayhoe
221K Followers 5K Following Climate Scientist, Prof @TexasTech, Chief Scientist @nature_org. Join me on Bluesky @katharinehayhoe.com. Tweets 100% my own 🇨🇦🍁
Panther City Air @air_panther
1K Followers 308 Following Drone services incl construction progress, 3D mapping & more. 📸 https://t.co/FexqAy8LUE 🎥 https://t.co/5iLbCn9Iue
Yohan @yohaniddawela
19K Followers 224 Following Sharing insights from the intersection of geospatial data science and economics | PhD in Economic Geography from @lsenews. Views are my own.
Dr. Julie Mai (@julie... @JulieeeMai
2K Followers 1K Following Research Associate Prof @UWaterloo | water, data & computers | creator of @CaSPArData & https://t.co/5ziQvjuzCp | sensitivity analyses are my jam | she/her
Fossil Locator @FossilLocator
17K Followers 2K Following (Yinan) Geologist. Enthusiast of fossils, minerals, and meteorites. Author of a bunch of geology books. Sells cool rocks. Need a specific one? Drop me a DM.
Dr. Corrie Moreau @CorrieMoreau
18K Followers 3K Following Scientist, Evolutionary Biologist & Entomologist / Ants / Genomes to Microbiomes / Prof & Curator @Cornell / https://t.co/20UzbU0gqx
Kyle Walker @kyle_e_walker
10K Followers 348 Following Demographics | Geospatial | Data Science | Open Source Workshops: https://t.co/q3GDGnGshE Book: https://t.co/r7xRJMViBx
Rabern Simmons, PhD �... @DrRabern
493 Followers 380 Following @DrRabern on socials | Curator of #Fungi | #Purdue Herbaria @PurdueBPP | @UMaine/@UVA_Wise | Zoosporic Eufungi | #chytrids | CZEUM | He/Him | Posts mine
Katelyn McKindles, Ph... @kmckindl
100 Followers 108 Following An assistant professor interested in disease ecology (chytrid, viruses) and other community interactions within harmful algal blooms.
Dr. Jenan Kharbush �... @jjkharbush
479 Followers 899 Following Oceanographer, microbiologist, organic geochemist, science educator, cat-enthusiast, Palestinian-American. Asst prof at @MichiganEarth/@UMich
Religious Exemption A... @REAP_LGBTQ
3K Followers 613 Following Empowering LGBTQIA+ students and allies at religious colleges/universities where religious exemptions are used to abuse queer and trans students. #DontExemptUs
Stamen Design (@stame... @stamen
19K Followers 622 Following San Francisco product development and visual communications studio. Products, tools, stories, maps, and curiosities—made from data. https://t.co/5wVeg7ZSRS
pat mastelotto @patmastelotto
7K Followers 24 Following drummer, programer, producer, music maker, all that jazz.
Ceara Talbot @CearaTalbot
220 Followers 265 Following Carbon biogeochemist/modeler • Postdoc at Carnegie Institution for Science • she/her
STEPS Center @STEPS_STC
477 Followers 392 Following We have sunset this account. The Science & Technologies for #Phosphorus #Sustainability (STEPS) Center hopes you will follow us elsewhere—see our pinned post 💧
Celia Symons @celiasymons
590 Followers 531 Following Asst. professor @UCIEEB. Aquatic ecologist studying the impact of humans on freshwater ecosystems. she|her 🌈
HADAL @Hadal_Center
267 Followers 54 Following The Danish Center for Hadal Research (HADAL) is a @GrundforskFond Centre of Excellence based @NATsdu and led by Prof Ronnie N. Glud. Tweets by lab members.
Erik Kuna 🚀 @erikkuna
9K Followers 419 Following 🚀 📷 Photojournalist for @superclusterhq at NASA - @kelbyone photography instructor - Professional Aerospace / Astro / Aviation Photographer
Maria Nattestad @marianattestad
7K Followers 289 Following Co-founder of https://t.co/vxfSnliBkC Ex-Google DeepVariant+DeepConsensus team. 🧬 Genomics data viz, creator of Circa, Ribbon, Assemblytics, SplitThreader.
Gav Cornwell @spaceOFFSHORE
54K Followers 268 Following Ramblings about ships in the aerospace industry. More typos here: https://t.co/aohlLEKHQk
Appsilon @appsilon
3K Followers 985 Following We empower Fortune 500 companies to leverage open-source technology for faster decision-making in regulated environments.
Drones for lake sampl... @WaterDrones
220 Followers 148 Following This project, funded by @EPAResearchNews, assessed the potential of drones to take water samples and physico-chemical data from open lakes
SPH Engineering @SPHEngineering
770 Followers 316 Following SPH Engineering is a global provider of UAV software solutions, integration services, consulting and custom development to expand drone applications.
Michael Pyrcz🌻 @GeostatsGuy
29K Followers 309 Following #Professor @UTAustin @CockrellSchool @txgeosciences @daytum_io #Ukrainian #Canadian #geostatistics #DataAnalytics #DataScience #MachineLearning #author #father
Satoshi Ishii @PowerOfMicrobes
300 Followers 169 Following Associate Professor at the Univ. Minnesota. Environmental Microbiology and Biotechnology. Water Quality, Public Health, N cycle, and Bioremediation. He/Him/His