摘要
结合环境科学的特点,对水环境模糊综合评判中如何选择参评因子及确定评判因子的权重等问题作了探讨,并提出了相关的改进方法,使评价结果更加客观.
By now fuzzy mathematics has found a greater application in environmental comprehensiveevaluation, but some problems haven't been dissolved consistently. In this paper, several related questionsare discussed together with the general principles of fuzzy mathematics in environmental differentiation.And on the above base, some improved methods are put forward, and applied to some calculations(takethe examples of water quality assessment). The results indicate that the new methods are more practicable.
出处
《武汉大学学报(自然科学版)》
CSCD
1998年第5期594-596,共3页
Journal of Wuhan University(Natural Science Edition)
关键词
模糊数学
综合评判
地面水
环境质量评价
fuzzy mathematics, comprehensive diffreretiation, accumulated frequency, method of relative distance