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通过对近５年来的奎河水质资料分析，沿岸居民饮水质量的检测，饮水人口死亡情况的回顾性调查，结果显示：观察组饮水质量劣于对照组，饮水人口总死亡率及恶性肿瘤死亡率高于对照组。调查资料还表明，奎河沿岸居民饮用水源受到来自奎河的污染；饮水人口死亡率增高与饮水污染有关；提示，治理奎河污染，改善饮水条件，对保护沿河居民的身体健康有重要意义。
Through the analysis of Kuihe water quality data in recent 5 years, the drinking water quality of coastal residents and the death of drinking water population, the results of retrospective study showed that the drinking water quality of observation group was worse than that of control group, drinking water population and malignant tumor mortality rate Higher than the control group. Survey data also showed that drinking water sources along the Kui River were polluted by Kui River; increased drinking water population mortality and drinking water pollution; prompted Kui River pollution control, improve drinking water conditions, to protect the health of residents along the river is important significance.