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松花江是东北地区水资源最丰富的河流。全水系跨吉黑两省和内蒙古自治区的兴安盟和呼伦贝尔盟,流域面积54.6万平方公里。江水水质自然状况良好。自五十年代末期始,随着工农业生产的迅速发展和城市居民的大量增加,越来越多的工业废水和生活污水注入河道,使水质日趋恶化。到六十年代末、七十年代初松花江水系日接纳污水达500多万吨(不含电厂排出的冷却水),严重地破坏了生态环境,
Songhua River is the most abundant river in Northeast China. All water across Kyrgyzstan and Black Province and Inner Mongolia Xing’an League and Hulun Buir League, the basin area of 546,000 square kilometers. River water quality is good. Since the late 1950s, with the rapid development of industrial and agricultural production and the massive increase of urban residents, more and more industrial wastewater and domestic sewage have been injected into rivers, causing the water quality to worsen. By the end of 1960s and early 1970s, the Songhua River water system received more than 5 million tons of sewage (excluding the cooling water discharged from power plants), seriously damaging the ecological environment,