8月10日，一些游客乘船在罗时江湿地中穿行。近几年，云南省大理白族自治州政府加大资金和科研力量投入，着力实施环洱海生态湿地修复拓展工程，建成并养护大片原生态湿地公园，目前基本实现了环洱海周边市县数千个乡镇村寨生活废水入洱前的有效沉淀、过滤，保障水质排放达标，有效保护了洱海的生态环境。新华社记者 陈海宁 摄      August 10,，Some visitors by boat in LuoShiJiang through wetlands。In recent years，Yunnan Dali bai autonomous prefecture government increased capital and scientific research strength investment，Make every effort to implement ring erhai lake wetland ecological restoration project development，Built and maintenance of the original ecological wetland park，The present basic realized the ring erhai lake city and county towns surrounding thousands of life waste water into the Er villages before the effective precipitation、filter，Water quality guarantee the emission standard，The effective protection of the ecological environment of the erhai lake。The xinhua news agency ChenHaiNing perturbation 

    这是洱源县在洱海源头设置的湖水净化池（8月9日摄）。新华社记者 陈海宁 摄     This is ErYuanXian in erhai lake lake water purification pool source Settings（August 9, taken）。The xinhua news agency ChenHaiNing perturbation