摘要
华阳河湖群位于长江中下游左岸,由龙感湖、大官湖、黄湖、泊湖等湖泊组成,湖泊总面积约941 km^2,是长江中下游左岸面积最大的湖泊群之一,被世界自然基金会确认为长江中下游三处最重要的湿地区域之一,具有涵养水源、净化水质、调蓄洪水、调节气候和维护生物多样性等重要生态功能。但是,华阳河湖群水质存在不达标现象,为贯彻落实全省水污染防治暨水质自动监测站建设推进会精神,改善华阳河湖群水质,安庆市水利局和气象局、安庆水文水资源局共同研究制定了2018年华阳河湖群非汛期水位初步调控方案,并上报市政府。本文在此基础上构建华阳河湖群水质数学模型,模拟分析不同水位调控方案下河湖群水质改善情况,此分析结果可为华阳河湖群水质改善工作提供一定的技术支撑。
Huayang Lake group is located on the left bank of the middle and lower reaches of the Yangtze River.It consists of Longgan Lake,Daguan Lake,Huanghu Lake and Pohu Lake.Its total area is about 941 km^2.It is one of the largest lake groups on the left bank of the middle and lower reaches of the Yangtze River.It is recognized by the World Natural Fund as one of the three most important wetland areas in the middle and lower reaches of the Yangtze River.It has important ecological functions such as water conservation,water purification,flood regulation,climate regulation,biodiversity conservation,and etc.However,the water quality of Huayang Lake group is not up to the standard.In order to implement the spirit of promoting the construction of the provincial water pollution prevention and control and water quality automatic monitoring station and improve the water quality of Huayang Lake group,Anqing Water Conservancy Bureau,Meteorological Bureau and Anqing Hydrological and Water Resources Bureau jointly studied and formulated a preliminary water level control plan for Huayang Lake group in non-flood season in 2018 and reported it to the municipal government.On this basis,the water quality mathematical model of Huayang Lake group is constructed,and the water quality improvement of Huayang Lake Groups under different water level control schemes is simulated and analyzed,and the result provides some technical support for water quality improvement of Huayang Lake group.
作者
张琳
杨启红
曾凯
王家生
ZHANG Lin;YANG Qihong;ZENG Kai;WANG Jiasheng(Changjiang River Scientific Research Institute,Wuhan 430000,China;Key Laboratory of National Health and Family Planning Commission on Parasitic Disease Control and Prevention,Jiangsu Provincial Key Laboratory on Parasite and Vector Control Technology,Jiangsu Institute of Parasitic Diseases,Wuxi 214064,China)
出处
《华北水利水电大学学报(自然科学版)》
2020年第3期67-73,共7页
Journal of North China University of Water Resources and Electric Power:Natural Science Edition
基金
江苏省血吸虫病防治研究所开放基金项目(wk018-005)。
关键词
华阳河湖群
水质
数学模型
非汛期水位调控
Huayang Lake group
water quality
mathematical model
water level regulation