The area that benefits throughout the two side of the Chao Phraya River from Bang Sai District, Ayutthaya Province, until the District, Samut Prakan province. Think it is worth the benefits 161.4 million / year, and other indirect benefits, and help to prevent flooding, reduce the loss of property and time. In transportation, electricity saving pump. Flood protection system. The increase of value of the land that was flooded. Include to reduce the management problems of flood face. The government as well.
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