... wastewater for toilet flushing, gardening and car washing. Therefore, it would be possible to use reclaimed wastewater to flush toilets and clean rooms, which would fulfill 20% of the annual demand of ... awareness and behavior for water saving, and environmental attitude for reclaimed water use. An average figure for monthly frequency of water use was required for showering and washing, and this had to ... and patterns of behavior, such as frequency of showering and washing, were different in each season: 53L, 63L, and 51L in spring and fall, summer, and winter, respectively. Thus, the demand for...