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Fig. 7 | Hydrogeology Journal

Fig. 7

From: Complex interactions between climate change, sanitation, and groundwater quality: a case study from Ramotswa, BotswanaInteractions complexes entre changement climatique, assainissement et qualité des eaux souterraines: un cas d’étude à Ramotswa, BotswanaInteracciones complejas entre cambio climático, saneamiento y calidad del agua subterránea: un estudio de caso de Ramotswa, Botswana气候变化、卫生设施和地下水水质之间的复杂相互作用:博茨瓦纳拉莫茨瓦的一个研究案例Interações complexas entre mudanças climáticas, saneamento e qualidade das águas subterrâneas: estudo de caso de Ramotswa, Botswana

Fig. 7

Maps of fecal contamination indicators. a Mean fecal coliform count, an indicator of warm-blooded animal fecal contamination, from a maximum of four measurements between the October 2016 and February 2017. No fecal coliforms were detected at any of the production BHs. b Caffeine and c paraxanthine concentrations, which serve as indicators of human waste contamination, measured in November 2016 (left panel) and January 2017 (right panel)

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