| 摘要: |
| 文章采用模糊综合评价法,选取厦门湾海域2018年春、夏、秋三季水质监测数据进行水质综合评价。结果表明:厦门西部海域、同安湾、九龙江河口区为污染严重的区域,为Ⅳ类水体;南部海域、东部海域和大嶝海域的水质状况良好,以Ⅰ类水体为主;DIN和DIP为影响厦门湾水质的主要污染物。结合采用面积比法的模糊综合评价结果显示,2018年厦门湾整体处于Ⅲ类水体状况,水质状况有待进一步提升。 |
| 关键词: 模糊综合评价法 面积比法 水质综合评价 厦门湾 |
| DOI:10.20016/j.cnki.hykfygl.20230426.004 |
| 投稿时间:2022-08-17修订日期:2023-02-10 |
| 基金项目:福建省自然科学基金项目(2018J01062);国家重点研发计划项目(2019YFD0901105). |
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| Application of Optimized Fuzzy Comprehensive Evaluation Method in Water Quality Evaluation of Xiamen Bay |
| ZHANG Jiwei,GAO Chao,WU Jianwei,LIU Jinwen,YUAN Zheng,LUO Yang |
| The Third Institute of Oceanography,MNR |
| Abstract: |
| Based on the water quality monitoring data in the spring, summer and autumn of 2018 in Xiamen Bay, this study used the fuzzy comprehensive evaluation method to comprehensively evaluate the water quality. The results showed that the Western sea area of Xiamen, Tong′an Bay and Jiulong River estuary were seriously polluted areas, which were class Ⅳ water bodies; the water quality of southern sea area, eastern sea area and Dadeng sea area was in good condition, mainly class Ⅰ water body; DIN and DIP were the main pollutants affecting the water quality of Xiamen Bay; using the area ratio method on the basis of the results obtained by the fuzzy comprehensive evaluation method, the results showed that in 2018, Xiamen Bay as a whole was in Class Ⅲ water body condition, and the water quality needed to be further improved. |
| Key words: Fuzzy comprehensive evaluation method,Area ratio method,Seawater quality comprehensive evaluation,Xiamen Bay |