The document discusses the advantages of using earthen pots over water coolers for cooling drinking water. It states that earthen pots cool water to an optimal temperature without being too cold, unlike water coolers. Earthen pots are also easier to clean than water coolers. Additionally, earthen pots impart micro-nutrients to water and are more environmentally friendly than electricity-powered water coolers. Earthen pots also support local pot makers, while water coolers support an exploitative system.