中山大学学报(自然科学版)Issue(1):83-88,6.
环北部湾经济区近岸海域环境容量研究
Research on Marine Environmental Capacity in the Beibu Gulf Economic Zone
摘要
Abstract
Based on the unstructured grid MIKE 3D model with the finite volume method,the 3D tidal and water quality numerical model was used to simulate the marine environmental capacity of COD,DIN and oil in the main discharge areas in the Beibu Gulf Economic Zone,China.Compared with the poten-tial future discharges of these three types of pollutants according to the planning scenario around the Gulf, the available level of marine capacity was also discussed.The results indicated that environmental capaci-ty of COD,DIN and oil in the Gulf were 221 267.1,23 058 and 5 297.2 t/a,respectively.Due to the good hydrodynamic diffusing condition,the marine environmental capacities of discharge areas in Yangpu and Bohe were relatively large.The environmental capacity of DIN was seriously overloaded,which lea-ded to 25% and 33% of the discharge areas overloaded in 2015 and 2020,respectively.关键词
北部湾/海洋环境容量/数学模型/排污区Key words
Beibu Gulf/marine environmental capacity/numerical model/discharge area分类
资源环境引用本文复制引用
龙颖贤,陈隽,韩保新..环北部湾经济区近岸海域环境容量研究[J].中山大学学报(自然科学版),2014,(1):83-88,6.基金项目
环境保护部重大财政专项资助项目 ()