水是人类宝贵的自然资源,是工业生产的“血液”,农业生产的“命脉”,生命维持的“必需”,是地球上所有生命的源泉。水在城市环境建设中有着不可替代的重要作用。它的作用主要有两方面:一是利用水的分解产生负离子,增加空气中的负离子含量,营造健康的生活环境;二是利用水的造景 Water is a precious human natural resource. It is the “blood” of industrial production, the “lifeline” of agricultural production, and the “necessity” of life support. It is the source of all life on Earth. Water plays an irreplaceable role in urban environmental construction. Its role is mainly two aspects: First, the use of water decomposition to produce negative ions, increase the content of negative ions in the air to create a healthy living environment; Second, the use of water to make landscaping