Maiga, Y., von Sperling, M., Mihelcic, J. 2017. Constructed Wetlands. In: J.B. Rose and B. Jiménez-Cisneros, (eds) Global Water Pathogens Project. (C. Haas, J.R. Mihelcic and M.E. Verbyla) (eds) Part 4 Management Of Risk from Excreta and Wastewater) Michigan State University, E. Lansing, MI, UNESCO. Material was copied from this source, which is available under a Creative Commons Attribution-ShareAlike 3.0 Unported license.
Barwal, Anjali; Chaudhary, Rubina (2014). «To study the performance of biocarriers in moving bed biofilm reactor (MBBR) technology and kinetics of biofilm for retrofitting the existing aerobic treatment systems: a review». Reviews in Environmental Science and Bio/Technology13 (3): 285-299. doi:10.1007/s11157-014-9333-7.
Randall, Clifford W.; Sen, Dipankar (1996). «Full-scale evaluation of an integrated fixed-film activated sludge (IFAS) process for enhanced nitrogen removal». Water Science and Technology33 (12): 155-162. doi:10.1016/0273-1223(96)00469-6.
Maiga, Y., von Sperling, M., Mihelcic, J. 2017. Constructed Wetlands. In: J.B. Rose and B. Jiménez-Cisneros, (eds) Global Water Pathogens Project. (C. Haas, J.R. Mihelcic and M.E. Verbyla) (eds) Part 4 Management Of Risk from Excreta and Wastewater) Michigan State University, E. Lansing, MI, UNESCO. Material was copied from this source, which is available under a Creative Commons Attribution-ShareAlike 3.0 Unported license.