![](http://www.alamy.com/thumbs/6/A4DADF32-6CA6-4048-B0D5-9247A1A9482C/F249K2.jpg)
Guatemala, San Juan Chamulco, teacher explaining several method to purify water (Carmen Alicia Garcia de Hercules 43 years)
Size: 3872px × 2592px
Location: Guatemala
Photo credit: © anthony asael / Alamy / Afripics
License: Licensed
Model Released: No
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