@article {62034,
	title = {Pollution risk management of a natural medium},
	journal = {Management of Environmental Quality: An International JournalManagement of Environmental Quality: An International Journal},
	year = {2006},
	month = {2006},
	isbn = {1477-7835},
	author = {M{\'e}barek Djebabra and Toufik Bentarcia and Saadia Saadi and Lylia Bahmed}
}
