Caractérisation Des Boues De Sucrerie Et Des Argiles Pour La Neutralisation Des Résidus Miniers Acides De La Mine De Kettara (Jebilet Centrales, Maroc)

Autor: Mohamed Samir, Samiha Nfissi, Najib Saber, Zouhir Baroudi, Saida Alikouss, Ghalem Zahour, Youssef Zerhouni
Rok vydání: 2016
Předmět:
Zdroj: European Scientific Journal, ESJ. 12:321
ISSN: 1857-7431
1857-7881
DOI: 10.19044/esj.2016.v12n15p321
Popis: The minerals in the tailings, subject to the action of water and atmospheric oxygen, can generate Acid Mine Drainage (AMD). The latter is considered the most important environmental issue facing the mining industry. Its environmental impacts include the destruction of the flora and fauna in infected rivers and contamination of groundwater. The abandoned mine site Kettara, located about 32 km northwest of Marrakech (Morocco), chosen as a pilot site for this study, more than 3 million tons of tailings stored at ground level without any concern for their environmental consequences. These solid residues, with high concentrations of heavy metals (As, Pb, Fe, Cu ...), produce leachate very acidic (pH
Databáze: OpenAIRE