%0 Journal Article %T Research on On-Line Detection Method and System for Nitrate in Groundwater %A Xiong, Rong %A Li, Yang %A Ren, Zhenxing %J Applied Sciences %V 13 %N 17 %@ 2076-3417 %D 2023-08-28 %I Multidisciplinary Digital Publishing Institute %~ DeepDyve