Using the least square method bring forward the formula of movement current that quality of groundwater, and predicate the diversification current of sulfate.
利用最小二乘法原理，建立了水质变化趋势预测模型，对硫酸盐浓度的变化趋势进行了回归分析。
Using the least square method bring forward the formula of movement current that quality of groundwater, and predicate the diversification current of sulfate.
利用最小二乘法原理，建立了水质变化趋势预测模型，对硫酸盐浓度的变化趋势进行了回归分析。
应用推荐