Malodor research

Sampling status of specified odor substance	・Specified odor substance: 22 substances ・Odor concentration (odor index) ・Odor intensity (hedonic scale of odor)
・Odor concentration near the boundary line (odor index) ・Odor concentration at the sewage outlet (odor index) ・Odor concentration in drainage (odor index)	Odor concentration (odor index)