Gusher of gas deep in mine stokes interest in natural hydrogen
Flow of clean-burning fuel in Albanian mine dwarfs rates of
other seeps, Eric hand, Science, February 8, 2024
[www.science.org]

Yours,

Paul H.

"The past is never dead. It's not even past."
William Faulkner, Act 1, Scene III, Requiem for a Nun (1951)