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Fog Harvesting: A Solution to Water Scarcity in Desert Cities

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sparksAI summary
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  • Fog harvesting tested in Chile's Atacama Desert for water collection
  • Passive fog collectors inspired by Star Wars could aid urban water supply
  • Challenges include distribution infrastructure and fog variability
  • Fog water could support irrigation and soil-free farming
  • Fog harvesting complements urban water supply but not a complete solution
360 summary
  • The mesh nets used in Alto Hospicio are designed to convert moisture in the air into droplets that collect in a water tank, providing a clever and innovative solution for water scarcity.
  • Researchers found that fog collectors in Alto Hospicio could potentially bring in between 0.05 and 1.32 gallons of water per square meter daily, offering a significant water source for irrigation and community needs.
  • Specific geographic conditions like elevated landforms and sustainable wind patterns are essential for successful fog collection, highlighting the importance of local environmental factors in implementing this technology.
vice.com
  • The study conducted in Alto Hospicio, Chile, showcases the potential of fog water collection in rapidly urbanizing cities facing water scarcity.
  • Researchers found that August and September are peak months for fog water collection, with up to 2.64 gallons (10 liters) per 10.76 square feet (one square meter) per day being gathered.
  • The research highlights the shift in perception of fog water use from a rural solution to a practical water resource for urban areas, emphasizing its potential for irrigating green spaces and supporting soil-free farming.
gizmodo.com
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