Susana Barbosa
susanabarbosa.bsky.social
Susana Barbosa
@susanabarbosa.bsky.social
Scientist (climate & environmental radioactivity), Pug-lover, Iyengar Yoga student, GTD-er. Opinions are my own.
Reposted by Susana Barbosa
In our greenhouse gas measurements at the ENA station (Graciosa, Azores) over the last six months, we see frequent peaks in the concentrations of carbon dioxide (CO₂), methane (CH₄) and carbon monoxide (CO). For example, data from Oct 7-8: CO₂, CH₄ and CO peaks in one-minute average mixing ratios.
December 8, 2025 at 9:33 AM
Reposted by Susana Barbosa
Radon (Rn) is a naturally occurring radioactive gas. It is created by the radioactive decay of radium (Ra) in rocks and soil which itself ultimately originates from uranium (U). Radon decays to polonium (Po) and, in the end, to lead (Pb).
November 13, 2025 at 7:59 AM
Reposted by Susana Barbosa
If you are interested to learn more details about NuClim, the scientific background and set-up, have a look at our publication from earlier this year in EPJ Nuclear Sciences & Technologies: doi.org/10.1051/epjn...
November 11, 2025 at 8:11 AM
Reposted by Susana Barbosa
We’re excited for this next step in strengthening Mace Head’s contribution to global
atmospheric science, stay tuned for more updates!
October 23, 2025 at 8:32 AM
Reposted by Susana Barbosa
We’re happy to announce that the radon monitor upgrade arrived last week at @maceheadccaps.bsky.social.
This marks an exciting milestone in our efforts to characterize background air masses and improve understanding of greenhouse gas sources and transport.

Text/Photo: Aimon Tanvir
October 23, 2025 at 8:32 AM
Reposted by Susana Barbosa
The Atmospheric Research Station at Mace Head @maceheadccaps.bsky.social ist located on the west coast of Ireland (Carna, County Galway). It offers a unique exposure to westerly winds coming from the North Atlantic Ocean into Europe.

Text/photo: Aimon Tanvir
October 20, 2025 at 9:18 AM
Reposted by Susana Barbosa
The first measurements are running and more will follow soon!
NuClim aims to determine the baseline of greenhouse gas concentrations in the North Atlantic. We look at radon, greenhouse gases and a range of other parameters at the ENA observatory (Azores) and @maceheadccaps.bsky.social (Ireland).
September 29, 2025 at 7:11 AM
Had fun setting up the Cluster Ion Counter on top of a shipping container at the ENA ARM site as part of the NuClim campaign. Proud to see it operational and measuring concentration + mobility of positive & negative cluster ions in real time! @inesctec.bsky.social @nuclim.bsky.social
September 12, 2025 at 9:35 AM
clouds over Graciosa island, Azores (North Atlantic)
July 27, 2025 at 9:10 PM
Missing my pug...
July 27, 2025 at 12:20 PM
When it's time to eat and there's no food in sight...
July 27, 2025 at 12:18 PM
Reposted by Susana Barbosa
The Global Annual to Decadal Climate Update published today by Met Office and the WMO shows that global average temperature exceeded 1.5°C above the 1850-1900 average last year for the first time

bit.ly/43CHLGJ
Global climate predictions show temperatures expected to remain at or near record levels in coming five years
The latest prediction of global climate [issued today, Wednesday 28 May 2025] suggests the average global temperature is likely to continue to reach record or near-record levels in the coming five yea...
bit.ly
May 28, 2025 at 8:09 AM
We’re excited to share that our paper, Using nuclear observations to improve climate research and GHG emission estimates – the NuClim project, has just been published.

Read the full paper here: www.epj-n.org/articles/epj...
Using nuclear observations to improve climate research and GHG emission estimates – the NuClim project | EPJ NMendeley
EPJ N - Nuclear Sciences & Technologies
www.epj-n.org
May 21, 2025 at 9:07 AM
Walking mode
April 3, 2025 at 6:43 PM
My sleeping beauty 😍
March 26, 2025 at 11:18 AM