Study on the modified triphenyl tetrazolium chloride – dehydrogenase activity (TTC-DHA) method in determination of bioactivity in the up-flow aerated bio-activated carbon filter
Qing Tian *, Jihua Chen*, Hua Zhang* and Yunan Xiao*
Department of Environmental Science and Engineering, DongHua University, West Yan’an Road 1882, Shanghai (200051), P.R. China.
Email: [email protected]