Water sowing and harvesting systems could be replicated in mountainous areas elsewhere in the world, where the geological and hydrological conditions are similar to those of the Sierra Nevada, Martos-Rosillo adds, noting there is interest in several Andean countries. In some areas, such systems already exist – one indigenous water management system developed independently in Peru around 1,400 years ago uses similar principles, which the government has been investing in to revive.
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