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Green Development
A solar water filter tank
A young group who is passionate science research, built a clean water work for people in Gia Hoa, and U village, Ma Noi commune, Ninh Son district, Ninh Thuan province.


"Excellent generation group" award at 2015 water Summer contest (from left to right: Tran Quang Huy, Le Minh Vuong, Tran Minh Hai).

The group includes 3 members, such as Le Minh Vuong, Tran Minh Hai  - PETECH company and Tran Quang Huy, student of Ho Chi Minh University of Industry.

The clean water work won prizes of competitions Summer 2015 and Comfort company donated 50 million VND for construction.

Clean water filter system consists of 1 water filter tank with size 300x200x120 cm. Inside there is the input water tank, filter compartment, output water compartment is  90 cm in height. The wall of the tank is double wall (wall with two layers of bricks), the septum between the chambers is a single wall (1layer of brick). The base of 2  input water and output tanks are made prone to sedimentation and sludge discharge.

Water is pumped from a submersible pump placed in 500 liter water tank or using dry pump with capacity of about 1 HP to create pressure jet for horizontal pipe system on the tank. 500 liter tanks will be buried underground so that they are lower available water valves of Gia Hoa village.

Filtered water will be stored in a plastic bottle and then exposing it under the sunlight about 6 hours, it can be used for drinking.

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