“observation of seasonal agriculture may be possible in the near future …
other detectible processes may include: species introduction; climate change; large urban fires and land-use or aquatic changes.”
#SETI #alienFarms #alienClimateChange
https://www.cambridge.org/core/journals/international-journal-of-astrobiology/article/abs/detection-of-preindustrial-societies-on-exoplanets/2F1C14870F756707F4808D2045AAA80C