安徽农业科学2012,Vol.40Issue(9):5496-5498,3.
基于Matlab的湘江水质重金属污染预测模型研究
The Prediction Model of Heavy Metal Pollution in Xiangjiang River Based on Matlab
摘要
Abstract
[Objective] The study aimed to establish the prediction model of heavy metal pollution in Xiangjiang River (from Zhuzhou to Changsha) on the basis of Matlab. [ Method] According to the data of heavy metal content in Xiangjiang River (from Zhuzhou to Changsha) , we established a non-linear regression model based on Matlab to forecast the content of Cd, Pb, Cu, Zn, As and Cr. [ Result ] Verification showed that this model had a high precision, and the spatial variation of the predicted heavy metal content was basically consistent with the actual conditions, which indicated that this model could forecast the spatial variation of heavy metal content in Xiangjiang River ( from Zhuzhou to Changsha) well. [Conclusion] The research could provide theoretical bases for the heavy metal pollution control of Xiangjiang River.关键词
湘江/重金属污染/预测模型Key words
Xiangjiang River/ Heavy metal pollution/ Prediction model分类
农业科技引用本文复制引用
宁可..基于Matlab的湘江水质重金属污染预测模型研究[J].安徽农业科学,2012,40(9):5496-5498,3.基金项目
湖南省环保厅重点建设项目(湘财建指[2005]715号). (湘财建指[2005]715号)