Loading ancestral wisdom...
Artículos Recomendados
Agua
29K
Carbon and Sand Emergency Water Filter
Builds a mechanical biological and chemical filtration system to purify fresh water from natural sources using activated carbon, fine sand and gravel.
Agua
16K
Biochar Filter for Soil Purification
Learn how to produce pyrolyzed charcoal (Biochar) to filter toxins, fix carbon and improve the fertility of agricultural soils.
Heating
61,8K
Clay Pots and Candles Stove
Learn how to build a natural radiant heating system using terracotta pots and small tea lights. Ecological, economical heat without electricity.
Comentarios y Experiencias