Nadine Lehmann
@nadlehmann.bsky.social
Marine biogeochemist interested in carbon and nutrient cycling | Research fellow @ IMAS/UTAS | she/her
Reposted by Nadine Lehmann
New! GEOTRACES Data Product 2025-Now available! 🌊
Hydrographic and marine biogeochemical data from 123 cruises covering the global ocean
*Bulk download
bodc.ac.uk/geotraces/data/dp/
*Data subsetting
geotraces.webodv.awi.de
*Data analysis, visualisation
explore.webodv.awi.de
*Atlas
egeotraces.org
Hydrographic and marine biogeochemical data from 123 cruises covering the global ocean
*Bulk download
bodc.ac.uk/geotraces/data/dp/
*Data subsetting
geotraces.webodv.awi.de
*Data analysis, visualisation
explore.webodv.awi.de
*Atlas
egeotraces.org
November 20, 2025 at 4:23 PM
New! GEOTRACES Data Product 2025-Now available! 🌊
Hydrographic and marine biogeochemical data from 123 cruises covering the global ocean
*Bulk download
bodc.ac.uk/geotraces/data/dp/
*Data subsetting
geotraces.webodv.awi.de
*Data analysis, visualisation
explore.webodv.awi.de
*Atlas
egeotraces.org
Hydrographic and marine biogeochemical data from 123 cruises covering the global ocean
*Bulk download
bodc.ac.uk/geotraces/data/dp/
*Data subsetting
geotraces.webodv.awi.de
*Data analysis, visualisation
explore.webodv.awi.de
*Atlas
egeotraces.org
Reposted by Nadine Lehmann
📣 🌊
New funding opportunity! Carbon to Sea and the Prince Albert II of Monaco Foundation invite proposals to study how ocean alkalinity enhancement (#OAE) affects key marine species. Two 24-month projects will be funded. Apply by 16 January 2026. #mCDR
➡️ www.carbontosea.org/rfp-effect-o...
New funding opportunity! Carbon to Sea and the Prince Albert II of Monaco Foundation invite proposals to study how ocean alkalinity enhancement (#OAE) affects key marine species. Two 24-month projects will be funded. Apply by 16 January 2026. #mCDR
➡️ www.carbontosea.org/rfp-effect-o...
Request for Proposals: Effect of Ocean Alkalinity Enhancement on Commercially and Culturally Important Species - Carbon to Sea Initiative
A non-profit effort advancing ocean-based carbon dioxide removal
www.carbontosea.org
November 5, 2025 at 2:00 PM
📣 🌊
New funding opportunity! Carbon to Sea and the Prince Albert II of Monaco Foundation invite proposals to study how ocean alkalinity enhancement (#OAE) affects key marine species. Two 24-month projects will be funded. Apply by 16 January 2026. #mCDR
➡️ www.carbontosea.org/rfp-effect-o...
New funding opportunity! Carbon to Sea and the Prince Albert II of Monaco Foundation invite proposals to study how ocean alkalinity enhancement (#OAE) affects key marine species. Two 24-month projects will be funded. Apply by 16 January 2026. #mCDR
➡️ www.carbontosea.org/rfp-effect-o...
Reposted by Nadine Lehmann
Seeking a three year postdoc in the field of ocean biogeochemistry and productivity using mechanistic models and synthesis of observations. Note the short fuse for applications. Please help distribute. All nationalities welcome to apply! 🌊
www.jobs.ac.uk/job/DPG117/p...
www.jobs.ac.uk/job/DPG117/p...
Postdoctoral Research Associate at University of Liverpool
Looking for a new job opportunity in academia? Check out this job opening for a Postdoctoral Research Associate on jobs.ac.uk!
www.jobs.ac.uk
October 29, 2025 at 5:38 PM
Seeking a three year postdoc in the field of ocean biogeochemistry and productivity using mechanistic models and synthesis of observations. Note the short fuse for applications. Please help distribute. All nationalities welcome to apply! 🌊
www.jobs.ac.uk/job/DPG117/p...
www.jobs.ac.uk/job/DPG117/p...
Reposted by Nadine Lehmann
🌟 Postdoc Opportunity in Marine Biogeochemistry at CNRS-CEREGE!
🚢 Are you a passionate researcher ready to tackle climate change? Dive into the ERC-funded Deep-C project in Aix-en-Provence, France!
⬇️
🚢 Are you a passionate researcher ready to tackle climate change? Dive into the ERC-funded Deep-C project in Aix-en-Provence, France!
⬇️
September 29, 2025 at 10:01 AM
🌟 Postdoc Opportunity in Marine Biogeochemistry at CNRS-CEREGE!
🚢 Are you a passionate researcher ready to tackle climate change? Dive into the ERC-funded Deep-C project in Aix-en-Provence, France!
⬇️
🚢 Are you a passionate researcher ready to tackle climate change? Dive into the ERC-funded Deep-C project in Aix-en-Provence, France!
⬇️
Reposted by Nadine Lehmann
🌊🧪 1/ Job Alert! Are you a world-leading researcher in climate change solutions? UVic’s Canada Excellence Research Chair offers 8 years of support for groundbreaking research. Join our interdisciplinary team @seos-uvic.bsky.social Learn more & apply by Aug 29: www.uvic.ca/faculty-staf...
Why work at UVic? - Faculty & staff - University of Victoria
Get information on the working environment at the University of Victoria.
uvic.ca
July 10, 2025 at 1:16 PM
🌊🧪 1/ Job Alert! Are you a world-leading researcher in climate change solutions? UVic’s Canada Excellence Research Chair offers 8 years of support for groundbreaking research. Join our interdisciplinary team @seos-uvic.bsky.social Learn more & apply by Aug 29: www.uvic.ca/faculty-staf...
Reposted by Nadine Lehmann
New job! Please repost - Post doc @oxuniearthsci.bsky.social on The Security of #CarbonDioxide Drawdown During #EnhancedRockWeathering
Does downstream #carbonate formation happen? How? How much? How quick?
Apply by 12 June
my.corehr.com/pls/uoxrecru...
Does downstream #carbonate formation happen? How? How much? How quick?
Apply by 12 June
my.corehr.com/pls/uoxrecru...
Job Details
my.corehr.com
May 27, 2025 at 9:24 AM
New job! Please repost - Post doc @oxuniearthsci.bsky.social on The Security of #CarbonDioxide Drawdown During #EnhancedRockWeathering
Does downstream #carbonate formation happen? How? How much? How quick?
Apply by 12 June
my.corehr.com/pls/uoxrecru...
Does downstream #carbonate formation happen? How? How much? How quick?
Apply by 12 June
my.corehr.com/pls/uoxrecru...
Reposted by Nadine Lehmann
Includes the MODIS calcite and EHux processed products. :’(
April 17, 2025 at 6:50 PM
Includes the MODIS calcite and EHux processed products. :’(
Reposted by Nadine Lehmann
NOAA just announced a long list of datasets that are going away🧪⚒️🌊: www.nesdis.noaa.gov/about/docume...
Download what you need asap and send comments to: [email protected]
Download what you need asap and send comments to: [email protected]
Notice of Changes
Notices of changes are formal public announcements of planned services changes to applications and other products.
www.nesdis.noaa.gov
April 17, 2025 at 12:44 AM
NOAA just announced a long list of datasets that are going away🧪⚒️🌊: www.nesdis.noaa.gov/about/docume...
Download what you need asap and send comments to: [email protected]
Download what you need asap and send comments to: [email protected]
New paper just published! We combined a water mass decomposition with biogeochemical tracers to untangle advective nutrient sources from the Gulf Stream and the Labrador Current versus local recycling along the Northwest Atlantic continental shelf. Have a look: 👇🌊🧪 #AGU
doi.org/10.1029/2024GB008409
doi.org/10.1029/2024GB008409
March 24, 2025 at 10:08 PM
New paper just published! We combined a water mass decomposition with biogeochemical tracers to untangle advective nutrient sources from the Gulf Stream and the Labrador Current versus local recycling along the Northwest Atlantic continental shelf. Have a look: 👇🌊🧪 #AGU
doi.org/10.1029/2024GB008409
doi.org/10.1029/2024GB008409
Reposted by Nadine Lehmann
OSU is hiring! Come work at CEOAS - Open rank faculty position and director of the Oregon State Stable Isotope Laboratory. My network is small on Bluesky, please share widely! Reach out if you have questions about living in Corvallis or about CEOAS specifically.
jobs.oregonstate.edu/postings/165...
jobs.oregonstate.edu/postings/165...
Oregon State University Jobs Portal | Assistant/Associate/Full Professor | Print Preview
jobs.oregonstate.edu
March 19, 2025 at 5:12 PM
OSU is hiring! Come work at CEOAS - Open rank faculty position and director of the Oregon State Stable Isotope Laboratory. My network is small on Bluesky, please share widely! Reach out if you have questions about living in Corvallis or about CEOAS specifically.
jobs.oregonstate.edu/postings/165...
jobs.oregonstate.edu/postings/165...
Reposted by Nadine Lehmann
This looks like a pretty importamt paper for people modelling calcifiers www.nature.com/articles/s41...
Global carbonate chemistry gradients reveal a negative feedback on ocean alkalinity enhancement - Nature Geoscience
Intensive ocean alkalinity enhancement will cause a proliferation of calcifying organisms, which reduces its effectiveness as a carbon sequestration approach, according to an analysis of coccolithopho...
www.nature.com
March 7, 2025 at 9:13 AM
This looks like a pretty importamt paper for people modelling calcifiers www.nature.com/articles/s41...
"scientists from the University of Tasmania’s Institute for Marine and Antarctic Studies took a closer look at how OAE could change ocean chemistry and how this could affect marine organisms in their surrounding environment" 🌊🧪
@utas.edu.au article: bit.ly/418Lqe7
Article: doi.org/10.1038/s415...
@utas.edu.au article: bit.ly/418Lqe7
Article: doi.org/10.1038/s415...
February 20, 2025 at 9:59 PM
"scientists from the University of Tasmania’s Institute for Marine and Antarctic Studies took a closer look at how OAE could change ocean chemistry and how this could affect marine organisms in their surrounding environment" 🌊🧪
@utas.edu.au article: bit.ly/418Lqe7
Article: doi.org/10.1038/s415...
@utas.edu.au article: bit.ly/418Lqe7
Article: doi.org/10.1038/s415...
Would marine calcifiers such as coccolithophores benefit from changes in carbonate chemistry under ocean alkalinity enhancement? @bachlennart.bsky.social and I tried to answer this question in a new natural analogue study out now in Nature Geoscience! @naturegeosci.bsky.social 🌊🧪 rdcu.be/d9zdH 1/10
February 12, 2025 at 10:25 PM
Would marine calcifiers such as coccolithophores benefit from changes in carbonate chemistry under ocean alkalinity enhancement? @bachlennart.bsky.social and I tried to answer this question in a new natural analogue study out now in Nature Geoscience! @naturegeosci.bsky.social 🌊🧪 rdcu.be/d9zdH 1/10
Reposted by Nadine Lehmann
Review article on marine carbon dioxide removal now available open access 🌊 www.annualreviews.org/content/jour...
The Science, Engineering, and Validation of Marine Carbon Dioxide Removal and Storage | Annual Reviews
Scenarios to stabilize global climate and meet international climate agreements require rapid reductions in human carbon dioxide (CO2) emissions, often augmented by substantial carbon dioxide removal ...
www.annualreviews.org
January 16, 2025 at 7:47 PM
Review article on marine carbon dioxide removal now available open access 🌊 www.annualreviews.org/content/jour...
Reposted by Nadine Lehmann
🚨 JOB OPPORTUNITY IN HOBART! 𝗖𝗮𝗿𝗯𝗼𝗻 𝗕𝗶𝗼𝗴𝗲𝗼𝗰𝗵𝗲𝗺𝗶𝘀𝘁
Use observations from ships, moorings and floats to quantify regional variations in Southern Ocean carbon uptake and ocean acidification.
▶️ careers.utas.edu.au/en/job/500582/research-associate-carbon-biogeochemist
Applications close 2 Feb 2025
Use observations from ships, moorings and floats to quantify regional variations in Southern Ocean carbon uptake and ocean acidification.
▶️ careers.utas.edu.au/en/job/500582/research-associate-carbon-biogeochemist
Applications close 2 Feb 2025
December 18, 2024 at 5:15 AM
🚨 JOB OPPORTUNITY IN HOBART! 𝗖𝗮𝗿𝗯𝗼𝗻 𝗕𝗶𝗼𝗴𝗲𝗼𝗰𝗵𝗲𝗺𝗶𝘀𝘁
Use observations from ships, moorings and floats to quantify regional variations in Southern Ocean carbon uptake and ocean acidification.
▶️ careers.utas.edu.au/en/job/500582/research-associate-carbon-biogeochemist
Applications close 2 Feb 2025
Use observations from ships, moorings and floats to quantify regional variations in Southern Ocean carbon uptake and ocean acidification.
▶️ careers.utas.edu.au/en/job/500582/research-associate-carbon-biogeochemist
Applications close 2 Feb 2025
Reposted by Nadine Lehmann
Looking for an #mCDR postdoc? Consider working with us at PNNL: careers.pnnl.gov/jobs/9956?la...
Post Doctoral RA – Coastal Biogeochemistry in Sequim, Washington | Pacific Northwest National Laboratory
PNNL is hiring a Post Doctoral RA – Coastal Biogeochemistry in Sequim, Washington. Review all of the job details and apply today!
careers.pnnl.gov
November 14, 2024 at 5:02 AM
Looking for an #mCDR postdoc? Consider working with us at PNNL: careers.pnnl.gov/jobs/9956?la...
Reposted by Nadine Lehmann
So, is anyone interested in and wants to follow people doing marine biogeochemistry?
I might have a starter pack for you!
(also, I blame @malinodalen.bsky.social for this)
bsky.app/starter-pack...
Spot anyone not there (maybe you?), say something.
I might have a starter pack for you!
(also, I blame @malinodalen.bsky.social for this)
bsky.app/starter-pack...
Spot anyone not there (maybe you?), say something.
November 9, 2024 at 4:13 PM
So, is anyone interested in and wants to follow people doing marine biogeochemistry?
I might have a starter pack for you!
(also, I blame @malinodalen.bsky.social for this)
bsky.app/starter-pack...
Spot anyone not there (maybe you?), say something.
I might have a starter pack for you!
(also, I blame @malinodalen.bsky.social for this)
bsky.app/starter-pack...
Spot anyone not there (maybe you?), say something.
Reposted by Nadine Lehmann
Does anyone know what the best temperature, salinity, pH (maybe O2) logger is for in situ application at 10m depth in seawater?
Obviously a SeapHox is great but looking for something more affordable.
🌊
Obviously a SeapHox is great but looking for something more affordable.
🌊
September 16, 2024 at 5:37 AM
Does anyone know what the best temperature, salinity, pH (maybe O2) logger is for in situ application at 10m depth in seawater?
Obviously a SeapHox is great but looking for something more affordable.
🌊
Obviously a SeapHox is great but looking for something more affordable.
🌊
Reposted by Nadine Lehmann
I am hiring! Want to join a collaborative project with hydrologists, ecologists, biogeochemists, and microbiologists? Come join us here in Boston. Looking for a tech and postdoc - links here for tech position: tinyurl.com/mpm82399 and here for postdoc: tinyurl.com/4vrra3mf
please share widely! 🧪🦠
please share widely! 🧪🦠
January 9, 2024 at 11:38 PM
I am hiring! Want to join a collaborative project with hydrologists, ecologists, biogeochemists, and microbiologists? Come join us here in Boston. Looking for a tech and postdoc - links here for tech position: tinyurl.com/mpm82399 and here for postdoc: tinyurl.com/4vrra3mf
please share widely! 🧪🦠
please share widely! 🧪🦠
Reposted by Nadine Lehmann
👋 at #AGU23 & interested in a PhD on climate impacts on freshwater nutrient cycling (& in moving to Aotearoa New Zealand)? Please come have a chat!
Position details here: sites.google.com/view/wells-s...
Where to find me: I’ll be here all week, so pls feel free to send an email/ msg.
Position details here: sites.google.com/view/wells-s...
Where to find me: I’ll be here all week, so pls feel free to send an email/ msg.
December 11, 2023 at 7:11 AM
👋 at #AGU23 & interested in a PhD on climate impacts on freshwater nutrient cycling (& in moving to Aotearoa New Zealand)? Please come have a chat!
Position details here: sites.google.com/view/wells-s...
Where to find me: I’ll be here all week, so pls feel free to send an email/ msg.
Position details here: sites.google.com/view/wells-s...
Where to find me: I’ll be here all week, so pls feel free to send an email/ msg.
Reposted by Nadine Lehmann
Good primer on Ocean Alkalinity Enhancement: www.science.org/content/arti...
Climate crisis sparks effort to coax oceans to suck up carbon dioxide
Approach that effectively adds antacids to seawater could grow into a multibillion-dollar industry
www.science.org
December 1, 2023 at 9:11 AM
Good primer on Ocean Alkalinity Enhancement: www.science.org/content/arti...
Reposted by Nadine Lehmann
Multiple ocean-relevant faculty jobs at UH Manoa:
1. Asst. Prof in Dept. of Ocean Resource and Engineering
2. Asst. Prof in Climate Science (Atmos. Dept.)
3. Four Asst. Prof. positions in Fisheries Cluster (Oceanography, Nat. Resources and Env. Manag., Sea Grant, Dept. Pac. Island Studies). Links:
1. Asst. Prof in Dept. of Ocean Resource and Engineering
2. Asst. Prof in Climate Science (Atmos. Dept.)
3. Four Asst. Prof. positions in Fisheries Cluster (Oceanography, Nat. Resources and Env. Manag., Sea Grant, Dept. Pac. Island Studies). Links:
November 30, 2023 at 7:47 PM
Multiple ocean-relevant faculty jobs at UH Manoa:
1. Asst. Prof in Dept. of Ocean Resource and Engineering
2. Asst. Prof in Climate Science (Atmos. Dept.)
3. Four Asst. Prof. positions in Fisheries Cluster (Oceanography, Nat. Resources and Env. Manag., Sea Grant, Dept. Pac. Island Studies). Links:
1. Asst. Prof in Dept. of Ocean Resource and Engineering
2. Asst. Prof in Climate Science (Atmos. Dept.)
3. Four Asst. Prof. positions in Fisheries Cluster (Oceanography, Nat. Resources and Env. Manag., Sea Grant, Dept. Pac. Island Studies). Links:
Reposted by Nadine Lehmann
Thanks to all who have contributed to this fantastic team effort and also to our funders ClimateWorks Foundation and the Fondation Prince Albert II de Monaco!
Today we release our “Best Practices Guide to Ocean Alkalinity Enhancement Research” as a bottom-up process of concerned scientists to help speeding up knowledge generation in a transparent and responsible way:
sp.copernicus.org/articles/2-o...
sp.copernicus.org/articles/2-o...
November 27, 2023 at 11:51 AM
Thanks to all who have contributed to this fantastic team effort and also to our funders ClimateWorks Foundation and the Fondation Prince Albert II de Monaco!