{"Page SDG":"SDG11 Sustainable cities and communities, SDG06 Clean water and sanitation","Page URL":"https://www.appropedia.org/Micro_filter_dams_at_Pedregal","Page affiliations":"Permaculture Demonstration Center in San Andres Huayapam","Page description":"Appropedia shares how a microfilter dam works to clean water and stop erosion in Oaxaca—supporting both clean water and healthy soil.","Page image":"File:100 2204.JPG","Page keywords":"Microfilter dams, groundwater, Rock filter dams, water filter, rocks","Page language":"en","Page license":"CC-BY-SA-3.0","Page title":"Micro filter dams at Pedregal","Page views":"731","Page year":"Friday, 01-Jan-10 00:00:00 UTC","Project coordinates":"17.131477777778, -96.666613888889","Project location":"San Andrés Huayapam, Oaxaca, Mexico","Project thumb":"https://www.appropedia.org/w/images/thumb/d/d4/100_2204.JPG/330px-100_2204.JPG","Project type":"Water filter","Project year":"Friday, 01-Jan-10 00:00:00 UTC","Modification date":"Wednesday, 17-Sep-25 23:34:52 UTC"}