摘要
多种原因导致的水质量日渐下降,全球的淡水量已经出现危机状态,严峻的事实警告人们:必须节约用水,节约用水刻不容缓。
Many reasons lead to water quality drops with each passing day, the global crisis has holds state, the grim fact warning people： must save water, it is very urgent to save water.
关键词
节约用水
重要性
主要措施
save water
importance
the main measures
