A small dam or weir, softening water, one of the categories. A dam project along the nickname maeo initiative about the folk using engineering materials that are available in the local area, such as the twigs. Rocks to slow the water barrier in the stream or water flow is slow and small, trapped in an area long enough to be absorbed into the surrounding area will be used as a refreshing forest degradation result in moist enough to develop into a complete jungle. Weir may also be used for irrigation maeo, levels high enough to pull water into the canal water in the dry season. The project, along with the initiative this evaluation project, Chiang Mai and Chang Hong Krai successful so far as an example to other projects later.ฝายแม้วยังถูกเรียกว่า ฝายชะลอน้ำ อีกด้วย
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