水,是农业的命脉,工业的血液,生命的源泉;是人类和一切生物生存不可缺少的物质基础;是工农业生产过程中不可取代的重要资源。水,因其给人类带来了丰厚的利益才和“利”连接在了一起。水,是商品。 有人讲,“水是天老爷给的,为什么成了商品?”这是因为现在人们生产、生活所用的水,都离不开各类水利工程。取地下水,离不开机井;建自来水厂,离不开供水水源工程;灌溉农田离不开大中型水库、机井和排灌站……而兴建的这些水利工程,国家每年要 Water is the lifeline of agriculture, the blood of industry and the source of life. It is an indispensable material foundation for the survival of mankind and all living beings. It is an irreplaceable important resource in the process of industrial and agricultural production. Water is linked to “profit” because of its generous benefits to mankind. Water is a commodity. Some people say that “water is given to us by the gods, and why became a commodity?” This is because people nowadays produce and use water, which can not be separated from various types of water conservancy projects. Take groundwater, inseparable from the wells; built waterworks, inseparable from the water supply project; irrigated farmland is inseparable from large and medium-sized reservoirs, wells and irrigation stations ... ... and the construction of these water conservancy projects each year