Never put water down the drain.
Use waste water for watering a plant or garden, or cleaning.
Verify that your home is leak-free.
Take shorter showers.
Avoid flushing the toilet unnecessarily.
Check for toilet tank leaks by adding food coloring to the tank.
Don't let water run while shaving or washing your face.
When washing dishes by hand, fill one sink or basin with soapy water.
Kitchen sink disposals require lots of water to operate properly.
Insulate your water pipes.
节约用水，浪费可耻｡
惜水爱水节水，从我做起｡
今天不节水，明天无泪流｡
珍惜水就是珍惜您的生命｡
节约用水造福人类，利在当代功在千秋｡
节约用水是每个公民应尽的责任和义务｡
节约用水，绿色生活｡
为子孙后代节约用水｡
珍惜每一滴水，它是生命之源｡
水是不可替代的宝贵资源｡
请用您的手，拭去我的泪｡
珍惜点滴，珍惜生命之源｡
这些句子和短句涵盖了节约用水的重要性、具体措施以及相关的教育和宣传口号。希望这些信息对你有所帮助。