This paper evaluates the greenness of Inductively Coupled Plasma Optical Emission Spectroscopy (ICP-OES) methods for determination metal and metalloid. ICP-OES is a precise technique for multi-element quantification. making it vital for environmental monitoring by detecting trace levels of toxic elements like cadmium. lead. https://www.roneverhart.com/Samsung-Galaxy-Tab-S7-FE-12-4-in-64GB-Tablet-Mystic-Black-SM-T733NZKAXAR-2021-Keyboard-Case-Bundle/