Based on the environmental monitoring information to Luo river for many years,the water quality,current situation and trend of pollution of Luo river in Luoyang section have been analyzed.

• 依据对洛河长期环境监测资料,对洛河洛阳段水质现状及污染趋势进行了分析,洛河上游水质较好,洛河中游和下游污染严重。