Figure 6 ,Table 0个

    • 图  1  长江流域及监测位点图

      Figure 1.  Map of the Yangtze River Basin and monitoring sites

    • 图  2  长江流域水质年际和年内水质评价占比变化

      Figure 2.  Changes in the percentage of water quality in the Yangtze River basin between and within years

    • 图  3  长江流域各监控断面DO、CODMn和NH3-N年际与年内变化

      Figure 3.  Variation of DO, CODMn and NH3-N in the Yangtze River Basin between and within years

    • 图  4  长江流域DO、CODMn和NH3-N空间分布 (2008—2018年)

      Figure 4.  Spatial distribution of DO, CODMn and NH3-N in the Yangtze river Basin (2008—2018)

    • 图  5  DO、CODMn和NH3-N相关性图

      Figure 5.  Correlation diagram of DO、CODMn and NH3-N

    • 图  6  2008—2018年环境基础设施建设投资额与污水排放情况

      Figure 6.  The investment in environmental infrastructure construction and urban sewage emissions in cities of the Yangtze river basin from 2008 to 2018