The accidental #climate #scientist who uncovered an unexpected force of #globalwarming in the 1970s

"The young scientist had discovered that #chlorofluorocarbons - #CFCs - then widely used in the manufacture of refrigerators, air-conditioning units and spray cans, had a significant greenhouse effect."

“I was just a postdoc immigrant from India. I didn’t know if I should tell #NASA about this or not. I just sent the paper off,” Ramanathan recalled."

https://www.cnn.com/2026/01/29/science/climate-crisis-crafoord-prize-veerabhadran-ramanathan

The accidental climate scientist who uncovered an unexpected force of global warming

The Swedish Royal Academy of Sciences has awarded the Crafoord Prize to climate scientist Veerabhadran Ramanathan. He discovered a powerful force of global warming.

CNN

@swoop I still find it insulting to the physics to use precious heavy metals.just to boil water and make a turbine go brrr...

  • Besides pebble bed reactors are a bs design and given how "P.R." #China was unable to make precise roller balls gor ballpoint pens until not so long ago, I doubt they fixed designs proven to be extremely unreliable

It's cheaper and overall better to invest in Renewables given that it'll be always easier, faster and more sustainable to install the same power in #renewables than #nuclear by virtue if being simpler!

THTR-300 - Wikipedia

Think CFCs were bad? Meet BFCs! But in the hands of my timeline, it makes for something more optimistic...and exotic.

Read more at my #blog: https://www.adamasnemesis.com/2025/10/24/beautiful-and-terrible-as-the-dawn/

This post's featured image is John Martin's "The Great Day of His Wrath".

#worldbuilding #scifi #sciencefiction #environment #ozone #ozonedepletion #ozonelayer #CFCs #BFCs #alternatehistory

Ozone recovery could trigger 40% more global warming than predicted | ScienceDaily…

As the #ozonelayer recovers, it’s also intensifying #globalwarming . Researchers predict that by 2050, ozone will rank just behind #carbondioxide as a driver of heating, offsetting many of the benefits from banning #CFCs [...] Source: Ozone recovery could trigger 40% more global warming than predicted | ScienceDaily

https://formuchdeliberation.wordpress.com/2025/08/29/ozone-recovery-could-trigger-40-more-global-warming-than-predicted-sciencedaily/

Ozone recovery could trigger 40% more global warming than predicted | ScienceDaily…

As the #ozonelayer recovers, it’s also intensifying #globalwarming . Researchers predict that by 2050, ozone will rank just behind #carbondioxide as a driver of heating, offsetting many of the bene…

for much deliberation

There's a natural variation in ozone in the atmosphere, but CFCs and other substances were reducing ozone levels and expanding the seasonal ozone holes over the poles. The problem was real and it was getting worse, because CFCs were produced for a reason: It was really useful and cost-effective stuff.

Banning ozone-depleting substances for use as coolants, fire supressants, aerosol propellants and other applications was very successful, and after four decades we are now more than halfway to recovering to natural ozone levels.

A few years ago there was briefly some illegal production of CFCs, which halted the recovery, but it was tracked down and halted, and we are back on track.

nasa.gov/missions/aura/nasa-st…

bbc.com/news/science-environme…

en.wikipedia.org/wiki/Ozone_de…

#OzoneLayer #OzoneDepletion
#OzoneDepletingSubstances #ODSes
#chlorofluorocarbons #CFCs

NASA Study: First Direct Proof of Ozone Hole Recovery Due to Chemicals Ban - NASA

For the first time, scientists have shown through direct satellite observations of the ozone hole that levels of ozone-destroying chlorine are declining,

NASA
.#CFCs and other non-CO2 gases are a major contributor to #climatechange. @Tradewater detects such gases and destroys them – for example in a project in Honduras. https://www.oeko.de/en/ecowork-magazine/a-good-balance/the-honduran-tanks/ #climateprotection #climateneutrality #climateresponsibility #compensation #energytransition
A blog post about buying a new appliance. I don't do this often. In general I try to repair things instead of buying new. But in this case the old refrigerator (which was in our home when we moved here 17 years ago) was using an absurd amount of electricity. Our consumption will be about 600 kWh a year lower due to replacing an old fridge and an old freezer with a new A-rated appliance.
https://davidhembrow.blogspot.com/2024/06/saving-energy-with-new-appliances.html
#savingenergy #energyefficiency #refrigerator #cfcs #kitchen #kitchenrenovation #diy #savingmoney
Saving energy with new appliances ?

I've always been a bit skeptical about the idea of replacing appliances early in order to save energy. The embedded emissions in creating la...

"...chlorofluorocarbons are very strong greenhouse gases. If we hadn’t pulled back on them, we’d be looking at an extra degree of warming by 2050, and then, for sure, 2C would have been out of reach. But we checked a degree off by dialling down on chlorofluorocarbons."
https://www.theguardian.com/environment/article/2024/jun/08/susan-solomon-solvable-how-we-healed-earth-climate-scientist
#climateCrisis #CFCs
Climate scientist Susan Solomon: ‘Let’s not give up now – we’re right on the cusp of success’

The US atmospheric chemist on why she doesn’t share the pessimism of most climate scientists, fixing the ozone layer, and why Jacques Cousteau is her hero

The Guardian