1. make people eat according to atphap. 2. If the water fit any year can make agricultural or cultivated the rainy season. If in the face of drought, water can be reused at side. 3. If, in the normal, it can make more money. 4. If there are floods in, it can be recovered. Without giving too much of the Government to help make yourself.
การแปล กรุณารอสักครู่..
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