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建国三十年来,浙江省水资源的开发利用已取得较大成效,增强了抗御自然灾害的能力,保障农业丰收,提供了工业用水和城市生活用水,但是由于工农业生产及城市建设的发展较快,用水量迅速增加,以及工业废水乱排乱放,使一些河流遭到污染,因此不少地区和城市已感到用水量不足,特别是旱季,更加紧张,如1971年只早了78天,受害面积达870万亩,占总耕地31％,粮食比70年减产7.2亿斤,棉花总产量比70年减产5848万斤。工业及城市生活用水也发生困难,杭州市于78年夏秋长时间饮用含氯根很高的咸水;若遇多水年份,又
In the three decades since the founding of New China, the development and utilization of water resources in Zhejiang Province have made great achievements, enhanced the ability to resist natural disasters, ensured the harvest of agriculture, provided industrial water and urban domestic water, but due to the development of industrial and agricultural production and urban construction In recent years, the rapid increase in water consumption, the indiscriminate release of industrial waste water and the pollution of some rivers have led to inadequate water consumption in many areas and cities, especially in the dry season. As early as 78 days in 1971, The affected area amounts to 8.7 million mu, accounting for 31% of the total cultivated land. The grain output is reduced by 720 million kg over the previous 70 years and the total output of cotton is reduced by 58.48 million kg over the previous year. Industrial and urban living water is also difficult, Hangzhou City, 78 years of summer and autumn drink a long time with salt water containing chloride high; in case of many years of water, and