Environmental assessment of chromium in soil using atomic absorption spectroscopy
Heavy metal contamination in soil is a major environmental concern caused by industrial, agricultural, and mining activities, leading to the accumulation of toxic elements like chromium. This study highlights the use of Atomic Absorption Spectroscopy (AAS) as a reliable and sensitive technique for detecting chromium in soil samples collected from agricultural, roadside, and mining areas. The samples were properly prepared through acid digestion to ensure accurate analysis.