独立计量分区截断管水质时空变化规律

陈达,柳景青,陈环宇,王若玮

Spatiotemporal change rules of water quality in cut-off water pipelines in district metering areas (DMA)

Da CHEN,Jing-qing LIU,Huan-yu CHEN,Ruo-wei WANG

表 2 铁的质量浓度与其他水质指标的Pearson相关性和显著性水平

Tab.2 Pearson correlation and significance levels between iron mass concentration and other parameters

D/m TU DO σ HPC 注：*表示在0.01水平上显著相关，**表示在0.05水平上显著相关 1 0.908** −0.581* 0.937** 0.746** 2 0.876** −0.893** 0.986** 0.731** 3 0.902** −0.921** 0.985** 0.786** 4 0.990** −0.965** 0.978** 0.712**