5 unusual methods to harvest Earth's untapped water sources

Water scarcity climate change technology sustainability

There are a range of water resources at all different altitudes which can potentially be tapped. Image: Unsplash/Jong Marshes

Manzoor Qadir
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Fog water scarcity sustainability
Water embedded in fog is increasingly seen as a source of drinking water Image: Aqualonis
Micro-catchment rainwater harvesting is vital to capture rainwater that would otherwise evaporate.
Dry areas need to catch all the rain they get. Image: Theib Oweis ICARDA
UAE and South Africa are looking into iceberg towing.
Scholars and politicians are considering iceberg harvesting as a potential freshwater source. Image: Nicholas Sloane Southern Ice Forum
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