Gamma tomography was used in this work to evaluate the recurrent defects in welding processes in naval steel sheets. It was used a first-generation equipment consisting of a source of Cesium-137. with activity of the order of 200 mCi. coupled to a Thallium-doped Sodium Iodide detector. https://parisnaturalfoodes.shop/product-category/eye-make-up-remover/