摘要:The subject in this paper is the surface water of Yuecheng Reservoir in Handan. On the premise ofanalysing variation characteristics of sulphate of Yuecheng Reservoir, we recognized reasons ofincreased sulphate concentration value resulting in water pollution. It drew conclusions that sulphateconcentration in Yuecheng Reservoir varied significantly during winter and reached maximum. At thesame time, there was a significant correlation between sulphate concentration of atmosphericprecipitation in urban areas and sulphate concentration of Yuecheng Reservoir, which was becausethat the sulphate of atmospheric precipitation reached to the reservoir by surface runoff, having acertain degree of influence on the sulphate concentration of Yuecheng Reservoir.