Arjan van den Hoogen
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arjanvdh.bsky.social
Arjan van den Hoogen
@arjanvdh.bsky.social
Duurzame transities. Opdrachtgeverschap, DGWW, Circulair ontwerpen, aanbesteden en inkopen, CO2-beprijzing,
Gedragsverandering, klimaatpsychologie: hoe krijgen we de grote groepen in beweging?
Woning gasvrij op aquathermie, 320ppm. Op persoonlijke titel
Reposted by Arjan van den Hoogen
I'm dumbfounded every time I see this methane graph

We don't know what the last time was that methane concentrations were this high (1943 ppb @noaa.gov).

Maybe 55 million years ago during the Paleocene–Eocene Thermal Maximum (PETM)?
March 9, 2025 at 10:52 PM
Reposted by Arjan van den Hoogen
It's quadratic, not exponential.
R² is ~0.98. Here extrapolater +3°C:
December 5, 2025 at 9:51 PM
Reposted by Arjan van den Hoogen
The Animal Agriculture Industry’s Role in Obstructing Climate Action.
"climate obstruction (...) efforts expanded following the 2006 publication of the first major report on the climate impacts of #livestock and accelerated dramatically in the decades that followed."
academic.oup.com/book/61469/c...
December 6, 2025 at 11:45 AM