Spacefarer of the Russia before the mankind takes what spacecraft enters outer space the first times adds forest say: "The mankind has a fault to the earth name, it should cry " water polo " , the earth that because be pleasant to the eye from the sky,reachs is the heavenly body of a blue, its surface is enclothed by seawater for the most part, say wraparoundly, it is water on the earth 7 minutes, it is 3 minutes terrestrial. It is 3 minutes terrestrial..
人类第一个乘坐宇宙飞船进入太空的前苏联航天员加林说：“人类给地球起错了名字，它应该叫作“水球”，因为从天空中看到的地球是一个蓝色的星球，它的表面大部分被海水覆盖，概括的说，地球上七分是水，三分是陆地。”
Water is the source of life. The person's life leaves not boiled water, what contain in human body 65% what water portion holds weight, if loss the water portion of 10% above, can cause death. Picture作文吧 WWW.zuOwEnBa.Net
水是生命之源。人的生命离不开水，人体中所含的的水份占体重的65%，如果损失10%以上的水份，就会导致死亡。图片
If the person does not take food all the time, can live commonly two considerate 3 weeks, if 34 days do not drink water, live hard.
人如果一直不进食，一般能活两周到三周，如果三四天不喝水的话，就难以生存。
Current, there still are a lot of wasteful appearances with water beside our. In the city especially the school, mechanism, the factory public, tap water is in charge of " constant running water " the phenomenon is not scarce. When nobody uses water, water also " clang clang " the ground flows, for nothing wasted water natural resources. According to investigation, our country is using faucet at present, toilet bowl is in what keep day and night is slack, drop water. The wasteful amount of water is quite amazing. Say so, managing in daily life with water, it is OK rake in accomplishs. Say on the data: Somebody has done estimation, if countrywide town every dweller everyday managing 1 kilogram of water, a year can managing 10 million tons. Besides the phenomenon of wasteful water, also be to not allow to the pollution of water of small gaze.
目前，在我们的身边用水还有许多浪费现象。在城市里特别是学校、机关，工厂等公共场所，自来水管“常流水”的现象并不少见。没人用水的时候，水也“哗哗”地流，白白的浪费了水资源。据调查，我国目前正在使用水龙头，抽水马桶都在日夜不停的漏水，滴水。水的浪费量相当惊人。所以说，在日常生活中节约用水，是可以迅速取得成就的。资料上说：有人做过估算，如果全国城镇每户居民每天节约1公斤水，一年就能节约1000万吨。除了浪费水的现象，对水的污染也是不容小觑的。
However, "Running water not corrupt " a respect that is a thing only, the natural and developmental ability of water is finite. Discharge Jiang He when the sewage that exceeds an amount inside, make water system is polluted badly, exceeded the natural and developmental capacity of water. So, the water that is polluted hard by corrupt clear, rise again, so, the crisis that resolves water should notice on one hand managing with water; On the other hand, want to value the precaution to water pollution and processing job highly.
然而，“流水不腐”只是事物的一个方面，水的自然进化能力是有限的。当超量的污水排放到江河里面，使水体严重污染，超过了水的自然进化能力。那么，被污染的水就难以由污变清，死而复生了，所以，解决水的危机一方面要注意节约用水；另一方面，则要高度重视对水污染的预防与治理工作。
How many lesson gives people an inspiration: The person leaves not boiled water, be like polluted water to produce serious menace to the person's life, health, prevent water pollution, the relation is worn the mankind each the individual's future. Make us collective hand in hand, managing make from us with water.
多少教训给人们一个启示：人离不开水，若污染了的水对人的生命、健康产生严重的威胁，防止水污染，关系着人类每一个人的未来。让我们共同携手，节约用水从你我做起。