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Please be aware that the content herein is comprised of personal reflections, observations, and insights from our contributors. It is not necessarily exhaustive or authoritative, but rather reflects individual perspectives. While we aim for accuracy, we cannot guarantee the completeness or up-to-date nature of the content.Solar stills for water purification have been used in the Americas since pre-Columbian times. The technique is simple: water is evaporated using solar energy and the vapour condenses on a surface to collect the clean water.
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