Water 1. Reforestation The tree is a natural water reservoir 2. Development of water resources, such as dredging the canal and the river was shallow. To be able to store more water. As well as building dams and catchment basins 3. Preservation of water use, such as a well or pond. Reservoir construction And irrigation systems 4. Using water sparingly. Do not let the water wasted in vain. Bring the water and then back on again circulating 5. prevention of water pollution. Care has made to control the discharge of waste water. Let dirt into the water 6. Bring water used to Reuse water from washing food containers can be used to water the plants. Or water from the washing can be scraped home. Last applied to plants