“…As in the case of odour emissions from municipal landfills, the formation of odours in the wastewater treatment plant is caused by the decomposition of organic matter and may lead to a deterioration in life quality, and may even adversely affect the health condition of the inhabitants of the affected areas(Gostelow, Parsons, & Stuetz, 2001; Aatamila, et al, 2011).Sensory analysis methods are also used to identify odourous substances from municipal wastewater treatment plants(Agus, Zhang, & Sedlak, 2012). They are used also to determine the concentrations of airborne compounds generating odours(Rajbansi, Sarkar, & Hobbs, 2013; Littarru, 2007) and to determine the maximum permissible level concentrations of odourous substances on the premises(Stellacci, Liberti, Notarnicola, & Haas, 2010). The methods, that are Downloaded by [New York University] at 12:used to identify odourous substances and determine the concentrations of compounds that cause unpleasant sensory impressions, are the olfactometry methods(Rajbansi, Sarkar, & Hobbs, 2013; Littarru, 2007;Stellacci, Liberti, Notarnicola, & Haas, 2010;Micone & Guy, 2007; Baltrenas, Andrulevicius, & Zuokaite).…”