Khedidja, A. and Boudoukha, A. 2013. ANTHROPOGENIC IMPACT CONDITIONS ON WATER QUALITY IN THE ALLUVIAL AQUIFER OF THE REGION TADJENANET - CHELGHOUM LAID (EASTERN ALGERIA). European Scientific Journal, ESJ. 9, 21 (Jul. 2013). DOI:https://doi.org/10.19044/esj.2013.v9n21p%p.