Open Access Research Paper Views (868) Climate and human impact on the Karstic environment in the semi-arid zone of the Chéria plateau (Northeast of Algeria) Benhammadi Hocine, Chaffai Hicham J. Biodiv. & Environ. Sci. 11(4), 146-151, October 2017. Keywords: Chéria, Climate, Extension, Karst collapse, Urban, Vulnerability Details