How can we save water?给我五个回答 求你了

1。turn off the faucet conveniently 随手关水龙头2。discharge the sewage reasonably 合理排放污水3。Water recycle is a good way to save our resources。水循环利用4。develop new technology 开发新技术节约用水5。raise people's awareness about saving water 提高人们的节水意识