The Environmental Chemistry and Clean Processes Research Laboratory (LCE2P) of the Faculty of Sciences of Monastir (Tunisia) is organizing the third edition of the International Congress of Applied Chemistry and Environment (ICACE 3) from May 27 to 29, 2022 in Djerba -Zarzis, Tunisia. This event is an opportunity for participants to present their research work and will constitute a framework for fruitful scientific exchanges between academics and industrialists.