光度法对不同土地利用类型河流在不同水期氮磷分布特性及定量源解析研究
李彤飞1, 周坪燕1, 丁韵畅1, 唐淇丁1, 周珊珊1, 刘颖1,2,*

Study on Nitrogen and Phosphorus Distribution Characteristics by Spectrophotometry and Quantitative Source Analysis of Rivers With Different Land Use Types in Different Water Periods
LI Tong-fei1, ZHOU Ping-yan1, DING Yun-chang1, TANG Qi-ding1, ZHOU Shan-shan1, LIU Ying1,2,*
研究区表层沉积物各形态氮浓度分布特征及其污染评价 P: 毗河的采样点(P区), S: 石亭江的采样点(S区)