May 18 2025ENVIRONMENT
The Hidden Power of Dried Marigold Petals
Marigold flowers, or Cempasúchil, are a big deal in Mexico's Day of the Dead celebrations. But after the festivities, these flowers often end up as trash, adding to pollution. This is a waste of a useful resource. A clever way to deal with this is by drying the petals with a mixed-mode solar dryer.
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