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Indigenous Roots of Permaculture
Heather Jo Flores
Heather Jo FloresAdmin
33followers
Posted 5 months ago
https://www.smithsonianmag.com/smart-news/researchers-uncover-2000-year-old-mayan-water-filtration-system-180976186/

Researchers Uncover 2,000-Year-Old Maya Water Filtration System

smithsonianmag.com

The city of Tikal purified one of its reservoirs with technology comparable to modern systems

Alicia Beatriz VedioHD HILTONDenise Cusack

Liked by Alicia Beatriz Vedio and 8 others

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