Fluorescence fingerprint contains a great deal of pollutant information.By comparing EEMs of typical pollutants, the main fluorescence substances of wastewater are approximately identified.

• 荧光指纹包含了大量污染物信息,通过与城市污水中典型污染物质的荧光光谱的比对,初步确定了各荧光区可能的荧光信号来源。