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一、水源污染及其防治概况六十年代中期以前,苏联把扩大国民经济各部门供水作为主要任务,以解决城市、生活、工业和农业用水增长需求。苏联工业需水量,从1961年到1970年增加了约1倍,1970年至1980年需水量相对减小,仅增加11%。生活与农业用水相应增加较快,自1970——1980年,生活用水增加近80%,农业用水增加近50%。随着用水量的增加,导致了污废
I. Overview of Water Pollution and Its Prevention and Control Before the mid-1960s, the Soviet Union made major efforts to expand water supply to all sectors of the national economy in order to meet the demand for water for urban, domestic, industrial and agricultural use. The industrial water demand in the Soviet Union increased by about one time from 1961 to 1970, and the water demand decreased from 1970 to 1980 by only 11%. The corresponding increase in domestic and agricultural water use has increased rapidly. From 1970 to 1980, domestic water consumption increased by nearly 80% and agricultural water consumption increased by nearly 50%. With the increase in water consumption, resulting in waste