مقال بحثي وصول مفتوح
Ground Radiometric Method as a Tool for Determining the Surface Boundary of a Buried Bauxitic Karst
Forty two ground radiometric measurements along nine traverses within a rectangular network area were taken across a bauxitic karst within the Ubaid Formation (Lower Jurassic) in the Western Desert of Iraq. A 4-Channel Gamma Ray Spectrometer (GAD-6) with sodium iodide NaI (Tl) crystal (GSP-4S) was used in the field to …