Mayur Milan Kale and Indu Mehrotra, Rapid Determination of Biochemical Oxygen Demand. journal = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology. March 2009, vol. 27(3). 133 - 140 [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/4531.