Through comprehensive analysis of monitoring results of water quality of Huang River, Da Hei river system and Hui river system over ten years, the change tendency is exposed, and the problems in each river pollution section which are urgent to be resolved
Through comprehensive analysis of monitoring results of water quality of Huang River, Da Hei river system and Hui river system over ten years, the change tendency is exposed, and the problems in each river pollution section which are urgent to be resolved
摘要对黄河（过境）、大黑河水系及浑河水系十年水质检测结果进行综合分析，揭示其变化趋势，并针对各河流污染断面提出急需解决的问题。