Water is indispensable to our life and the development of national economy。 It is often described as the source of all living things and the lifeblood of agriculture and industry。 Without it， nothing could grow and out world would become a terrible desert。
The world we live in is now faced with a severe shortage of fresh water。 According to some official figures， more than 1，700 million people in the world don't have enough clear water to drink and over 25 thousand people die of water related diseases daily。
So， all of us should actively b save water。 It's our obligation for the benefit of the future generations。