Fig. 1From: Total coliforms as an indicator of human enterovirus presence in surface water across Tianjin city, Chinaa Heat map of enteric viruses detected in water samples from the Jinhe River between March 2012 and February 2016 (n = 3). Different shades represent the different virus concentrations (log10GC/L); (b) Comparison of virus concentrations in virus-positive water samples detected by RT-qPCR (n = 144). The median value is represented by a line inside the box, geometric mean (o), 95% confidence intervals (bars). The percentage of occurrence is given in parenthesisBack to article page