Application and analysis of enzyme substrate method in fecal coliform monitoring in Guanting Reservoir
In order to better monitor the fecal coliforms in Guanting Reservoir,the accuracy of the en-zyme substrate method applied in the basin was verified through method validation and measured data statistics,and the temporal and spatial patterns of fecal coliforms were summarized and analyzed.The re-sults showed that there was a positive correlation between fecal coliform concentration and temperature.The maximum value is basically in summer and autumn.The concentration of fecal coliform bacteria was higher at the monitoring stations in the Yanghe River tributary basin upstream of the reservoir,and lower at the stations near the reservoir area.Combined with experimental verification and data analysis,the fea-sibility of the application of enzyme substrate method in the basin of Guanting Reservoir was verified,and data support was provided for the water quality monitoring of Guanting Reservoir.