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Wednesday, 01/01/2020 9:34:39 PM

Wednesday, January 01, 2020 9:34:39 PM

Post# of 151
Pre-Inca Canal System Uses Hillsides as Sponges to Store Water
By Rachel Fritts 30 December 2019

To prepare for a drier future on Peru’s western coast, researchers are turning to techniques of the past.