Research relevance. Phosphate mining activities are one of the main sources contamination by heavy metals since they harmfully affect soil and lead to degradation ecosphere. aim. This study aims at characterizing evaluating metallic soils in vicinity Djebel Onk mine town Bir El Ater (Wilaya Tébessa) eastern Algeria, particularly focusing on estimating spatial variability this extent contaminate...

Differential SAR Interferometry (D-InSAR) is an effective tool in monitoring land subsidence because of its greater coverage area and better resolution of height change. A series of Japanese Earth Resources Satallite-1 (JERS-1) images from 1992 to 1998 has been used in monitoring the mine subsidence in the test site of this study, one of the important coal mining areas in China. D-InSAR procedu...