Author de Sherbinin, A., D. López-Carr, S. Cassels, L. Jiang, A. Lopez-Carr, K.M. Miller. Mark McGinley, Editor-in-Chief. 2014. Edition Encyclopedia of the Earth. Washington, D.C., Environmental Information Coalition, National Council for Science and the Environment. 24pp. Year Wed, 01/01/2014 - 12:00 Online Version Link http://www.eoearth.org/view/article/537f8ed20cf2aafa2ccd987e/?topic=51cbfc77f70… Theme/s Population Health, Spatial Processes, and Environment Broom Author David Lopez-Carr