[1] Jia Yigang. Study of application of IOT in environment monitoring and early warning [J].Shanghai Construction Science & Technology, 2010(6): 65-67(in Chinese).
[2] Wang Fei. A brief analysis of the application of modern instrument analytical techniques in environmental monitoring [J].Science & Technology Information, 2015, 13(21): 81-85(in Chinese).
[3] Li Guoliang, Su Hui, Yao Zhixiang,et al. Improvement on COD determination of Chinese Environmental Standard based on PLS [J]. Environmental Science & Technology, 2010, 33(1): 132-134(in Chinese).
[4] Wang Zhuo. Handled color recognition based on RGB 3-element color [J].Journal of Tianjin University of Science & Technology, 2006, 21(1): 54-57(in Chinese).
[5] Zhang Xiabin, Wang Xiaoping, Tian Shiyi,et al. Novel voltammetry multi-frequency pulse electronic tongue and its application [J]. Journal of Zhejiang University: Engineering Science, 2008, 42(10): 1706-1709(in Chinese).
[6] Ye Ying, Wu Daidai, Huang Xia,et al. Preparation and performance characterization of novel solid pH sensing electrodes [J]. Chinese Journal of Sensors and Actuators, 2003, 1(4): 487-490(in Chinese).
[7] Li Jianguo. The development and experiment of open-cell four-electrode conductivity probe [J].Ocean Technology, 2005, 24(3): 5-9(in Chinese).
[8] Liu Bingzao, Wang Lingfa, Wang Qitao,et al. Ion selective electrodes for on-line monitoring of ammonia and nitrate in wastewater [J]. China Water & Wastewater, 2009, 25(10): 106-108(in Chinese).