I wanted to see how widespread this nonsense is, because the outlets seen in your screenshots aren't exactly the worst MSM has to offer (although, that's debatable).
Not surprisingly, it's "all over the internet". For example:
  1. https://www.bbc.com/news/technology-67564205
  2. https://www.sciencedaily.com/releases/2023/11/231129112406.htm
  3. https://techxplore.com/news/2023-11-bitcoin-transaction-backyard-pool.html
  4. https://www.euronews.com/next/2023/11/29/just-one-bitcoin-transaction-consumes-the-same-amount-of-water-used-to-fill-a-swimming-poo
  5. https://www.newscientist.com/article/2404219-a-single-bitcoin-transaction-uses-enough-water-to-fill-a-swimming-pool/
  6. https://article.wn.com/view/2023/11/30/A_single_bitcoin_transaction_uses_enough_water_to_fill_a_swi/
  7. https://bashk.tv/en/news/article/266384/Every-Bitcoin-payment-uses-a-swimming-pool-of-water
  8. https://www.iscaninfo.com/article/14163443/Every-Bitcoin-payment-%27uses-a-swimming-pool-of-water%27
  9. https://www.gocryptoblogs.com/learning/what-is-blockchain/every-bitcoin-payment-uses-a-swimming-pool-of-water/
  10. https://uk.investing.com/news/stock-market-news/bitcoin-transactions-water-consumption-rivals-swimming-pools-says-new-study-93CH-3253512
  11. https://www.firstpost.com/tech/the-real-cost-of-bitcoin-each-transaction-uses-about-a-swimming-pools-worth-of-water-13449212.html
  12. https://bbcgossip.com/science-tech/every-bitcoin-payment-uses-a-swimming-pool-of-water/
  13. https://ca.movies.yahoo.com/every-bitcoin-payment-uses-swimming-155942987.html
  14. https://www.onenewspage.com/n/World/1zpogenpek/Every-Bitcoin-payment-uses-swimming-pool-of.htm
  15. https://www.bollyinside.com/news/technology/new-study-shows-bitcoin-transactions-use-equivalent-of-a-backyard-swimming-pool-of-water/
  16. https://www.gocryptoblogs.com/learning/what-is-blockchain/every-bitcoin-payment-uses-a-swimming-pool-of-water/
I see @SqNr65 already did a similar exercise:
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