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The most lacking thing in the affected area, desert place and dry land is water, the water bottles use the
cooling wafers to produce water by the temperature difference effects, collect the water vapor in the air
generated by the temperature difference between morning and evening and condense it in liquid water.
Powered by solar energy, so that can be used anywhere.
Kaohsiung City, Taiwan
Ying-Ling. Yao Chia- Hui . Yang Meng-Yin. Hsu Guan-Ling . LU