... October. In the year 2004, the curve of flood was very strange, it quickly increased to the peak and drained. The officers explain that the flood was depend on rain in the upstream areas. Deforestation ... problems. The beginning of the rainy season is the problematic period. The main concern in the village level was the water quality, especially, the water supply for domestic usage. For the interviewed ... conservation is to present the demonstration models, for instant the demonstrative toilets. The “overhung toilets” are replaced by hygiene ones. Biogas systems were introduced to farmer with large...