一点流殇
节约用水小窍门(Tips about saving water)
节约用水可以从工业,农业,生活三个方面入手。
工业上要循环用水,工厂废水达标后排放以避免水体污染。
农业上应该改大水漫灌为喷灌,滴灌。
生活上提倡一水多用,如淘米水浇花,洗菜水拖地等等。
参考

VIP111rena
1. Turn off the water tap when you leave. 2. Washing clothes manually instead of washing machine. (换小学生的话:Washing clothes by hand instead of by machine.) 3. Collect the rainning water when raining. 4. Do not play water for fun. 5. Choose the equipment labeled 'water saving'. 6. Reduce the times having bath.