In this system, nitrite (NO 2-) in wastewater is reduced at the anode, while ethylene glycol, extracted from plastic waste, is oxidized to glycolic acid at the cathode.

For dark skin, chemical exfoliants, especially Alpha Hydroxy Acids (AHAs) like Glycolic Acid and Lactic Acid, are often the better choice. Physical exfoliants can be too abrasive and cause micro ...

School of Chemistry, University of Hyderabad, P.O. Central University, Gachibowli, Hyderabad 500046, India ...