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This study is based on forty eight samples that were collected from selected sites in Lower Mesopotamia. Sampling depth varies between 1 and 9 m in the South Hammar Marsh, Southern. Grain size distribution indicates that the deposits are mainly composed of silt with a small amount of clay and sand, silt texture is dominate in the sediments, followe...
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... percentages of minerals were calculated by semi-quantitative method. -two samples were attended of both sites 1, 2, 3, and 4 and measured by (XRD) an angle of (2-60)2θ. Calcite, quartz, dolomite, feldspar and gypsum are most of minerals in the sediments of the studied area ( Fig. 3 and Table5). ( Table 5: Percentage of non-clay minerals in south Hammar marsh ...
