Before the advent of digital formats, microfiche, a type microform, was widely utilized for archiving and preserving historical documents. As result, numerous collections documents can only be found in microfiche format, transforming them into valuable artifacts indispensable aspects our cultural heritage. Although last long time, it is still susceptible to damage requires digitization preserva...

The physicochemical parameters and heavy metals concentration in the groundwater of coastal region Lasbela, Baluchistan were investigated. Cations anions determined through ion chromatography. levels eight (Cr, Cd, Pb, Zn, Fe, Cu, Mn) analyzed analytical procedures atomic absorption spectrophotometry. cations present descending order magnesium > sodium calcium potassium as bicarbonate sulfat...