[2] Mrkva M. Automatic U.V.-control system for relative evaluation of organic water pollution [J]. Water Research, 1975, 9(5): 587-589.
[3] Manool B A, Morgan P G. Organic pollutant monitor: USA 5420432 [P/OL]. 1995-05-30. http://www.patentstorm.us/patents/5420432.html