Fig. 7From: Beyond mapping: a case for geospatial analytics in humanitarian healthAn example of hazard risk analysis: spatial distribution of population at risk to flood along the Niger-Benue river system, Nigeria. Multiple data layers of environmental features and historical flood zones are combined with population layers to synthesize flood risk for vulnerable populations. Terms of use: this work is licensed under Creative Commons Attribution License 4.0 and used unedited. Attributed to Nkeki, et al., JGIS, 2013; original version at: https://file.scirp.org/Html/3-8401214_29778.htmBack to article page