Research;
Center;
for;
Eco-Environmental;
Sciences,;
Chinese;
Academy;
of;
Sciences,;
Beijing;
100085,;
China;
Hydrological;
Bureau,;
Ministry;
of;
Water;
Resources,;
Beijing;
100022,;
China;
二维水质模型; 大清河; 滇池; 河口; 开发; 水生生态系统; 交替方向迭代法; 化学需氧量;