水资源保护2018,Vol.34Issue(1):42-49,8.DOI:10.3880/j.issn.10046933.2018.01.08
汉丰湖水体富营养化控制水量调度方案
Research on water scheduling schemes for water eutrophication control in Hanfeng Lake
摘要
Abstract
In order to study the influence of water dispatching of Hanfeng Lake regulating dam on the hydrodynamic and water eutrophication in reservoir area , MIKE21 two-dimensional hydrodynamic and convective diffusion model were constructed based on the data of actual measured flow , water level and water quality of Hanfeng Lake in 2014, and the accuracy of the model was verified by the measured data of flow velocity , concentration of TN and TP .In addition , the distribution of flow velocity , concentration of TN and TP in the 7 different schemes were simulated by this model .The operation conditions of all schemes were compared .The results showed that the large flow of water scheduling mode can effectively improve the water flow velocity in the reservoir area , and reduce the concentration of TN and TP in the regulating dam section in a short time .However , the decrease of nutrient concentration in the whole reservoir requires a certain scheduling time .关键词
水量调度/富营养化/调度方案/MIKE21/流速/总氮/总磷/汉丰湖Key words
water scheduling/eutrophication/scheduling scheme/MIKE21/flow velocity/TN/TP/Hanfeng Lake分类
资源环境引用本文复制引用
陈焰,胡林,黄宏,冯健..汉丰湖水体富营养化控制水量调度方案[J].水资源保护,2018,34(1):42-49,8.基金项目
国家水体污染控制与治理重大专项(2013ZX07104-004) (2013ZX07104-004)