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Particules atmosphériques autour du bassin minier de phosphate

Particules atmosphériques autour du bassin minier de phosphate

Ammar Ben Brahim / Dalila Taieb / Raja Mohamed

60,32 €
IVA incluido
Disponible
Editorial:
KS OmniScriptum Publishing
Año de edición:
2025
Materia
Química física
ISBN:
9786208499518
60,32 €
IVA incluido
Disponible

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Cet ouvrage est un document scientifique important qui présente la caractérisation chimique et minéralogique de l’ensemble des particules (PM) présentes à proximité d’un bassin minier. Gafsa est la région étudiée. Nous avons combiné plusieurs techniques pour cartographier la pollution par les poussières dans cette région. La surveillance passive ou l’échantillonnage est utilisé pour déterminer la répartition des polluants sur une grande superficie et pour évaluer les niveaux de concentration intégrés sur de longues périodes. Dans cette étude, nous avons également montré que les particules (PM) sont des polluants chimiquement non spécifiques. Elles peuvent provenir de différents types de sources d’émission. Afin d’identifier les sources des particules, nous avons eu recours à l’analyse en composantes principales et à l’analyse par grappes, associées à une analyse des coefficients de corrélation. Les résultats des approches statistiques multivariées nous ont permis de caractériser et de répartir les particules émises par trois sources : la poussière crustale, l’industrie et le trafic routier.

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