梯级筑坝对黑河上游水体氮磷营养盐分布的影响

王昱, 先锋云, 陈吉平, 张英, 卫芸, 范逸扬, 田苗

Impact of cascade damming on nitrogen and phosphorus nutrient distribution in the Heihe River Basin

Yu Wang, Fengyun Xian, Jiping Chen, Ying Zhang, Yun Wei, Yiyang Fan, Miao Tian

表4 枯水期水体理化指标相关关系

Table 4 Correlation between physical and chemical indicators of water bodies during dry season

枯水期 pH WT DO EC SAL TN TP NH3-N NO2--N pH 1.000 WT 0.210 1.000 DO 0.196 -0.075 1.000 EC 0.201 0.013 -0.259 1.000 SAL 0.264 -0.110 0.540* -0.167 1.000 TN 0.493 -0.383 0.344 0.044 0.638** 1.000 TP -0.237 0.635** -0.212 -0.105 -0.107 -0.291 1.000 NH3-N 0.475 -0.301 0.368 0.521* 0.086 0.388 0.523* 1.000 NO2--N -0.378 -0.004 0.312 -0.134 0.562* 0.255 0.272 0.188 1.000