#hfa — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #hfa, aggregated by home.social.
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🫁 Inhalers drive carbon emissions equivalent to 530,000 cars each year, study shows
https://phys.org/news/2025-10-inhalers-carbon-emissions-equivalent-cars.html
#asthma #copd #medicine #drugs #pharmacology #environment #climatechange #hfa #fgases #inhalers #ecology
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Big Chemistry: Hydrofluoric Acid - For all of the semiconductor industry’s legendary reputation for cleanliness, the ... - https://hackaday.com/2024/02/27/big-chemistry-hydrofluoric-acid/ #hydrogenfluoride #bigchemistry #engineering #originalart #fluorspar #featured #interest #fluorine #sulfuric #apatite #etchant #news #acid #ahf #hfa