针对单项生物指数评价水质的片面性不确定性,提出了用综合生物指数法评价水质。实验结果表明,该方法在综合各种生物指数评价结果的基础上,能对某一水体水质作出明确的评价结论,且与用理化监测结果评价水质的结论相吻合。
Because of the one sidedness and uncertainty of single biological index to evaluate water quality, comprehensive biological index was suggested. The experiment result showed that it can reached a definite evaluation result on the basis of synthesizing all kinds of evaluation results of single biological index. And result was same as the result with physical and chemical methods.