...Lamiae El Alaoui; Abdelilah Dekayir; Mohammed Rouai; El Mehdi Benyassine Abstract In the Zeida abandoned mine, pit lake waters exhibit alkaline pH and high conductivity. The concentrations of the total dissolved lead and zinc are very low due to their adsorption on clay minerals and iron...

...El Mehdi Benyassine; Ahmed Lachhab; Abdelilah Dekayir; Jean C. Parisot; Mohamed Rouai ABSTRACT The abandoned lead mine of Zeida is located at the center of the High Moulouya watershed between the Middle and the High Atlas Mountains of Morocco. Zeida has produced a total of 640,000 tons...

...Ahmed Lachhab; El Mehdi Benyassine; Mohamed Rouai; Abdelilah Dekayir; Jean C. Parisot; Mustapha Boujamaoui ABSTRACT The tailings of Zeida's abandoned mine are found near the city of Midelt, in the middle of the high Moulouya watershed between the Middle and the High Atlas of Morocco. The tailings...

... environment from Moulay Ismail University, Meknes, Morocco. He is currently a postdoctoral research graduate studying contamination risks by heavy metals in pit lakes, wells, Moulouya River and in irrigated soils in the region of Zeida mine, Morocco. He uses geophysics, environmental geochemistry and GIS...

..., paléoaltération, géochimie et minéralisation en plomb de la série triasique de Zeïda, Haute-Moulouya, Maroc . Thèse de docteur-ingénieur en prospection des gîtes minéraux, École des Mines de Paris , 245  p. Slobodník M , Jacher-Śliwczyńska K , Taylor MC , Schneider J , Dolníček...

... Ismail University, Meknes, Morocco. He is currently a postdoctoral research graduate studying contamination risks by heavy metals in pit lakes, wells, the Moulouya River, and in irrigated soils in the region of Zeida mine, Morocco. He uses geophysics, environmental geochemistry, and GIS for his...

...Nataliya V. Yurkevich; Svetlana B. Bortnikova; Vladimir V. Olenchenko; Tatyana A. Fedorova; Yuri G. Karin; Aleksey V. Edelev; Polina S. Osipova; Olga P. Saeva ABSTRACT Mine tailings are a very active system in which the processes of oxidation, dissolution, and the re-deposition of substances occur...

... to Gomez-Silva et al . (1963) . BRP et al . (1964) adopted the formations described by Arbey (1962) and Gómez-Silva et al . (1963) , and made additional paleontologic comments. The fauna collected from the lower part of Foum es Zeida Formation is said to contain Calymenella ( Eohomalonotus...

... deposits are world class in size and grade, and are economically important for their respective host countries and the world metal industry; others are smaller in size and grade or are now mined out, but provide classic examples of mineralizing processes. The geology and mineral resources of this vast...

... M.L. , El Founti L. , Bouabdeli A. , Saidi N. , Fekhoui M. & Tasse N. ( 2007 ). – Pb and As in mining alkaline waters: Contamination, comportment and risks (the Zeida abandoned mine, Morocco) . – Revue des Sciences de l’Eau , 20 , ( 1 ), 1 – 13 . Feng X...