Thomas Boettcher
banner
thomas-boettcher.bsky.social
Thomas Boettcher
@thomas-boettcher.bsky.social
collecting #PlanetaryBoundaries data.
#climate is a feedback structure.
#biodiversity #PFAS
engineer applied physics
318ppm=677GtC
600+300GtC

https://www.facebook.com/profile.php?id=100014586580860

https://www.youtube.com/@gautingmusik9561

Reposted by Thomas Boettcher
It has made *exactly no discernable difference*, nearly a decade on:
November 24, 2025 at 8:20 AM
Reposted by Thomas Boettcher
Unfortunately I don't see much evidence of the Paris agreement resulting in significant reduction in GHG emissions.

I have yet to see an attribution study of a relative decrease of CO₂ emissions from SSP5-8.5. E.g. correcting for COVID and the energy wars.

Collision is practically unavoidable:
November 23, 2025 at 10:18 PM
#Hansen 244 24:11
Put rising fee on CO2 (pay out to the poor)
-
USA shall end hegemony - work with China
India and China are no enemies
-
"The way to solve the problem is to get
the role of money out of the Governments.
www.youtube.com/watch?v=D2ab...
bsky.app/profile/drja...
November 22, 2025 at 11:15 AM
#Hansen 244 Fig. 18. The role of the ocean circulation in the
global energy and carbon cycles is captured ...
featuring deep water (NADW= #AMOC) and
bottom water (AABW=SMOC)
formation in the polar regions
www.columbia.edu/~jeh1/public...
acp.copernicus.org/articles/16/...
November 22, 2025 at 10:58 AM
#Hansen 244 20:09
#AMOC=AABW
feedback that occurs with melting of ice shelves.
Increasing ice melt and increasing precipitation reduce the density of surface water in the polar oceans. thus blocking the escape of heat from the deep ocean
www.youtube.com/watch?v=D2ab...
November 22, 2025 at 10:47 AM
#Hansen 244 18:14
2°C warming is highly
dangerous because it will lead to
shutdown of the overturning circulations
in both the North Atlantic #AMOC
and southern
ocean by midcentury.
www.youtube.com/watch?v=D2ab...
November 22, 2025 at 9:52 AM
#Hansen 244
We must get the carbon intensity
down of our energy
down to near zero by midcentury. But
in 50 years, the world only reduced from
0.8 to 7.
www.youtube.com/watch?v=D2ab...
bsky.app/profile/drja...
November 22, 2025 at 9:46 AM
#Hansen 244 15:14
global warming certainly will exceed 2°.
Greenhouse forcing is increasing at the
astounding rate of almost half a watt
per decade. 3 W/m².
www.youtube.com/watch?v=D2ab...
jimehansen.substack.com/p/warning-th...
bsky.app/profile/drja...
November 22, 2025 at 9:42 AM
#Hansen 244 The 1.5°C breached
and global temperature will rise much
higher, because the planet is still out
of energy balance with 1.25 W/m².
(2014 EEI was 0.6 W/m² )
www.youtube.com/watch?v=D2ab...
November 22, 2025 at 9:37 AM
#Hansen 244 14:12
The large increase of heat radiation in
the past two years is a response to dT2023
which reduces EEI Earth's energy imbalance to 1.25 W/m²
www.youtube.com/watch?v=D2ab...
November 22, 2025 at 9:31 AM
#Hansen 244 13:44
Aerosol forcing increases heat radiation to space immediately.
While cloud feedback grows only slowly
as the global temperature rises.
www.youtube.com/watch?v=D2ab...
November 22, 2025 at 9:23 AM
#Hansen 244 12:32
The Absorbed Solar Radiation is accelerating to 1.48 W/m².
Reduced aerosols increase solar radiation absorbed by Earth.
The Cloud feedback increased additionally,
www.youtube.com/watch?v=D2ab...
November 22, 2025 at 9:19 AM
#Hansen 244 12:04
Because of climate delayed response, the Faustus generation pays little for its pleasures.
www.youtube.com/watch?v=D2ab...
www.giss.nasa.gov/pubs/docs/20...
iopscience.iop.org/article/10.1...
arxiv.org/pdf/0804.1126
November 22, 2025 at 9:09 AM
We denounce the ongoing criminalisation of movements, the persecution, murder and disappearance of our leaders who fight in defence of their territories, as well as political prisoners and Palestinian prisoners who fight for national liberation.
fact-162.4
#COP30
viacampesina.org/en/2025/11/c...
November 22, 2025 at 8:49 AM
We advocate direct consultation, participation, and popular management of climate policies in cities to confront real estate corporations that have advanced the commodification of urban life. The city of climate and energy transition should be a city
fact-162.3
viacampesina.org/en/2025/11/c...
November 22, 2025 at 8:47 AM
We demand the participation and leadership of peoples in the construction of climate solutions, recognising ancestral knowledge.
fact-162.2 @jtalliance.bsky.social
#COP30: Declaration of the Peoples Summit
viacampesina.org/en/2025/11/c...
November 22, 2025 at 8:41 AM
Reposted by Thomas Boettcher
You shared it again today and our 2023 study already showed early evidence of a much stronger shipping desulphurization forcing change.

In December 2023 I shared this alternative version of your attribution graph with you:
November 21, 2025 at 9:46 PM
Reposted by Thomas Boettcher
Unfortunately, mentioning exclusion rarely gets any response.

@hausfath.bsky.social and @climateofgavin.bsky.social didn't include the Hansen et al. observation based forcing (+0.5 W/m²) and global warming (0.2°C) estimate of shipping aerosols in their WMO report, without argumentation.

1/
November 21, 2025 at 7:37 PM