工人在卢龙县龙凤河污水处理厂工作（11月20日摄）。日前，总投资2183万元的河北省卢龙龙凤河污水处理厂项目正式投入运行。据介绍，该项目采用“生态组合塘+潜流湿地”工艺，主要治理纳入水体的农村生产生活废水、畜禽养殖污水和企业外排废水，设计处理废水1.1万吨/日，将有效改善龙凤河水质。新华社记者杨世尧摄     Workers in lulong longfeng river sewage treatment plant work(On November 20th perturbation).a,The total investment capital is 21.83 million yuan in the hebei province, Lou far phoenix river sewage treatment plant project put into operation.According to introducing,This project USES"Ecological combination pond + undercurrent wetland"process,Main management into the water body of rural production and living waste water/Livestock and poultry breeding sewage and enterprise effluent waste water,Design processing waste water of 11000 tons/day,Will effectively improve longfeng river water quality.Xinhua news agency reporters YangShiYao perturbation

工人在卢龙县龙凤河污水处理厂工作（11月20日摄）。新华社记者杨世尧摄 Workers in lulong longfeng river sewage treatment plant work(On November 20th perturbation).Xinhua news agency reporters YangShiYao perturbation