World’s largest collection of ancient rock art threatened by Australia’s
petrochemical plants. Emissions will erode petroglyphs, scientists warn
by Dennis Normile, ScienceInsider, May 12, 2023
[www.science.org]

Pollution is threatening some of the world’s oldest rock carvings
Scientists fear climate change and mining contamination could
destroy Murujuga—Australia’s next UNESCO site—within a century.
by Ronan O'Connell, National Geographic Magazine, April 11, 2022
[www.nationalgeographic.com]
Yours,
Paul H.

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