BOD_DO耦合BP网络水质模拟模型的建立及其应用研究-BOD_DO coupled BP network water quality simulation model for the establishment of its applied research

长江水质预测的源程序，05年国赛题目，灰色预测模型。-Yangtze River water quality prediction of the source, in 2005 national title game, gray prediction model.