Date entered: | 20120712 |
Last modified: | 20120712 |
Statut de l'Enr.: | C |
Niveau Biblio.: | AS |
Type de publication: | J |
Titre Anglais: | Magnetic susceptibility and heavy metal contamination in agricultural soil of Tadla plain |
Titre Français: | Susceptibilité magnetique et contamination des sols agricoles de la plaine de Tadla par les metaux lourds |
Langue: | (En) |
Auteur: | El Baghdadi, M. (Université My Slimane, Faculté des Sciences et Techniques, Beni Mellal (Maroc)), E-mail:mohaelbaghdadi@gmail.com / mbagdadi@fstbm.ac.ma; Jakani, K. (Université My Slimane, Faculté des Sciences et Techniques, Beni Mellal (Maroc)) Barakat , A. (Université My Slimane, Faculté des Sciences et Techniques, Beni Mellal (Maroc)) Baye, Y. (INRA, Beni Mellal (Ma) centre Régional de la Recherche Agronomique de Beni Mellal), E-mail:yahyabaye@yahoo.fr |
Collation: | p. 513-519 |
Langue Résumé: | En |
Notes: | 6 fig., 16 rèf. |
Disponibilité en-ligne -A: | http://webagris.inra.ma/doc/baye06111.pdf |
Titre de Pub. en Série: | Journal of Materials and Environmental Science |
ISSN: | 2028-2508 |
Date de publ.-S: | (jun. 2011) |
Collation-S: | N° 2(S1) |
Langues-S: | (En) |
Diponibilité-S: | INRA/DIC BP 6512 Rabat Instituts Morocco. - |
Disponibilité en-Ligne-S: | http://www.jmaterenvironsci.com/, pdf. En |
Catégorie Principale: | T01-Pollution |
Catégories Secondaires: | P34-Soil biology P33-Soil chemistry and physics |
Descripteurs - En: | AGRICULTURAL SOILS; SOIL POLLUTION; HEAVY METALS; MAGNETIC PROPERTIES; SOIL EXHAUSTION; MOROCCO; |
Descripteurs - Fr: | SOL AGRICOLE; POLLUTION DU SOL; METAL LOURD; PROPRIETE MAGNETIQUE; EPUISEMENT DU SOL; MAROC; |
Descripteurs - Sp: | SUELOS AGRICOLAS; POLUCION DEL SUELO; METALES PESADOS; PROPIEDADES MAGNETICAS; AGOTAMIENTO DEL SUELO; MARRUECOS; |
Résumé: | Excessive accumulation of heavy metals in agricultural soils may not only result in environmental contamination, but elevated heavy metal uptake by crops may also affect food quality and safety. This study is conducted in two agricultural topsoil parcels according to the road emission proximity. Magnetic susceptibility is highly recorded in parcel 1 near the road compared to the values recorded in parcel 2 far away from road exhausts. Heavy metals show high values in parcel 1 near the road and are correlated positively with the magnetic susceptibility. The enrichment of Pb, Cd, Cu, Fe and Zn in parcel 1 soils was strongly influenced by anthropogenic activities, and Pb accumulated in fine particles was mainly derived from past vehicular emissions. According to the PLI values, studied areas do not shows highly pollution factors for Cd, Cu, Zn and Cr. But the high PLI value of lead in both parcels is signifying high pollution degree. |