Fig. 1From: Characterization of antibiotic resistance genes in drinking water sources of the Douhe Reservoir, Tangshan, northern China: the correlation with bacterial communities and environmental factorsMap of the sampling locations of the Douhe Reservoir and cascade reservoir group. Sampling location 1 is located in the Panjiakou Reservoir, sampling location 2 is located in the river channel between the Panjiakou Reservoir and Daheiting Reservoir, sampling locations 3–5 are located in the Daheiting Reservoir, sampling locations 6–7 are located in the river channel between the Daheiting Reservoir and Douhe Reservoir, sampling locations 8–18 are located in the Douhe ReservoirBack to article page