摘要
功能和生态效益的平衡是湖库管理中的重要问题。将描述湖库中污染物混合—沉积过程的确定性模型随机化,建立了污染物混合—沉降的随机微分方程模型,研究了污染物浓度的随机动态特性,给出了一种依据污染物浓度的随机动态和沉积系数,在功能性和生态影响兼顾的前提下管理湖库的方法。
The balance problem between function and ecological effect in lake/reservoir management is very important. A stochastic model for the mixing - sediment process of the contamination in uniformly mixed system is formulated. The contamination concentration process is studied. According the stochastic dynamics of the contamination concentration and sediment coefficient, a lake/reservoir management method that is based on the functions and ecological effects has been given.
出处
《杭州电子科技大学学报(自然科学版)》
2006年第1期89-91,共3页
Journal of Hangzhou Dianzi University:Natural Sciences
关键词
污染物浓度
沉积
随机微分方程
contamination concentration
sediment
stochastic differential equation