Interests of automatic odour sampling devices, illustration with a wallonia study

From November 2018 to September 2019, two Odorprep samplers were tested in an industrial valley and a solid waste treatment plan in Wallonia (Belgium) . The experiments were organized in collaboration with the Scientific Institute of Public Service of Wallonia (ISSeP). Local authorities were also involved: they were in charge of activating the sampling devices when the smell was perceived and had to complete the questionnaires, which included the description of the odour characteristics