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In some poor and backward areas, due to lack of supplies, they lack ordinary cups as drinking water containers, so many people use waste mineral water bottles to receive the rain and water directly for drinking.However, these waters are full of bacteria and viruses and all kinds of tiny suspended matter, which makes them vulnerable to disease.Therefore, this design for small filter aquatic products, and ordinary cap size, low cost, as long as the cap is fixed at the mouth of the bottle, through the straw drinking water is filtered water.
Central South University of Forestry and Technology
Guangdong University of Technology