Open Access Research Paper Views (803) Evaluating groundwater pollution and assessing the vulnerability. Case of massive dune of Bouteldja, Algeria N. Sedrati, L. Djabri, H. Chaffai J. Biodiv. & Environ. Sci. 9(5), 129-136, November 2016. Keywords: Groundwater pollution, Massive dune of Bouteldja, Quality index, Susceptibility index, Vulnerability drastic Details