With continued exposure to chronically present ambient odors, individuals' perception of odorintensity is greatly reduced.
若长期暴露于当前环境的气味中，个体对气味强度的感知会大大减弱。
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One dilution parameter method, which uses odor concentration to predict the impacts directly, is created as a complement method for present odorintensity method and analogy method.
Moreover, pre chlorination is unable to improve the odor removal and will also cause the rise in odorintensity of treated water under the circumstances of some chlorine dosage, wh…