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

图4 黑河上游5座梯级水库枯水期氮磷营养盐垂向分布 注：根据TP进行水质划分时采用《地表水环境质量标准》（GB 3838—2002）湖、库栏标准值

Fig.4 Vertical distribution of nitrogen and phosphorus nutrients during dry season in five cascade reservoirs in the upper reaches of the Heihe River