Trace metal levels, sources, and ecological risk assessment in a densely agricultural area from Saudi Arabia.

Abstract

The present study was conducted in one of the most densely cultivated area of Al-Qassim region in Kingdom of Saudi Arabia to (i) monitor trace metal (Cd, Co, Cr, Cu, Fe, Mn, Ni, Pb, and Zn) contents in surface and subsurface soils, (ii) assess the pollution and potential ecological risk levels of trace metals, and (iii) identify trace metal sources using… (More)
DOI: 10.1007/s10661-017-5919-1

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