An air well or aerial well is a structure or device that collects water by promoting the condensation of moisture from air. Designs for air wells are many and varied, but the simplest designs are comp
High-mass air well of Belgian engineer Achille Knapen in Trans-en-Provence.
Global atmospheric water vapor for 30 January 2005. Northern hemisphere winter and southern hemisphere summer.
A section through Zibold's dew condenser. (a) is a truncated cone of beach pebbles 20 metres (66 ft) in diameter at the base and 8 metres (26 ft) in diameter at the top. (b) is a concrete bowl; a pipe (not shown) leads away from the base of the bowl to a collecting point. (c) is ground level and (d) is the natural limestone base.
Fog collection, also known as fog harvesting, is the harvesting of water from fog using large pieces of vertical mesh netting to induce the fog-droplets to flow down towards a trough below. The setup
Air well (condenser)
…temperature falls to 9 °C (48 °F) if the relative humidity is 50 percent. A related, but quite distinct, technique of obtaining atmospheric moisture is the fog fence. An air well should not be confused with a dew pond. A dew pond is an artificial pond intended for watering livestock. The name dew pond (sometimes…
Atrapanieblas or fog collection in Alto Patache, Atacama Desert, Chile
Lafram from the Dar Si Hmad team talking about fog harvesting