@article {21272,
	title = {Composite Material Polystyrene Activated Carbon for Water Purification},
	journal = {Journal(of(Materials(and( Environmental(Sciences},
	volume = { 9},
	number = { 8},
	year = {2018},
	pages = {2411-2417},
	author = {Fatimazohra Lakhal and Abdelhak Maghchiche and Ramdan  Nasri and Abdelkarim Haouam}
}
