This test is often used as a more convenient and direct expression of organic matter than BOD or. UVT% (UVT-254) The percentage of UV light transmitted at the 254nm wavelength. This parameter is used as an indication of the organic. content within the water and is often correlated with BOD, COD, and TOC.
Title Development of environment sensor system for evaluating soil quality monitoring system for maize cultivation using IoT and FOSS4G Author Krittapon Iamsaing Advisor Assistant Professor Choosumrong Academic Paper Thesis Name of Degree in Geography,Naresuan University,2019