Appraisal by chemical standard in Liao River basinWe analyzed water pollution characters in Liao River basin and researchedinfluenceable principles that water pollution have made on aquatic by measurement andanalysis of benthic animals.

• 辽河流域河流化学指标评价研究辽河流域河流水体的污染现状,并通过对大型底栖动物的测定分析,研究水体污染对水生生物的影响规律。