14/02/2026
a detailed infographic of a Fog Harvesting System, a sustainable technology designed to capture water from the air in arid or mountainous regions where liquid rainfall is scarce but fog is frequent.
The system is depicted in three primary stages:
1. CAPTURE ZONE: FOG CATCHER MESHES
At the highest elevation, large vertical structures are positioned to intercept moving fog.
• The Mesh: These are typically made of fine, UV-stabilized polyethene or polypropylene. As wind blows fog through the mesh, tiny water droplets cling to the fibers.
• Condensation: These droplets coalesce (join together) until they become heavy enough to trickle down into the collection trough at the base of the frame.
• Structure: The frames are anchored with tension cables to withstand high winds, which are necessary for "pushing" the fog through the mesh.
2. TRANSPORT AND STORAGE: PIPING AND CISTERN
Once the water is collected in the troughs, it moves into a managed storage phase.
• Gravity Fed: The image highlights a "Gravity System," meaning the pipes are angled downward so the water flows naturally without the need for electric pumps.
• Underground Cistern: The water is stored in a reinforced, partially submerged tank. This keeps the water cool, reduces evaporation, and protects the supply from contamination or sunlight-induced algae growth.
• Filtration: A layer of gravel or sand is shown at the bottom of the cistern, suggesting a basic sediment filtration process before the water enters the final distribution pipe.
3. DISTRIBUTION AND USE: DOMESTIC AND AGRICULTURAL
The final stage shows how the harvested water is utilized by a community.
• Domestic Use: A sink station shows the water being used for drinking, cleaning, or cooking.
• Agriculture: A secondary line feeds an irrigation system for a vegetable patch (showing cabbage or lettuce crops).
• Efficiency: Because the system is autonomous, it provides a "passive" water source that requires very little maintenance once constructed.
ENVIRONMENTAL CONTEXT
The background illustrates a cloud forest or high-altitude ridge. This is the ideal environment for this technology because the "liquid water content" of the clouds is high, and the terrain provides the necessary slope for the
