Authors
Umme Aiman, Adeel Mahmood, Sidra Waheed, Riffat Naseem Malik
Publication date
2016/2/1
Journal
Chemosphere
Volume
144
Pages
2229-2237
Publisher
Pergamon
Description
The present study was designed to probe the levels of heavy metals (Cd, Pb, Cr, Mn, Cu, Ni, Zn and Fe) for different environmental matrices (ground water, wastewater, sediment, soil, dust and leachates). Impact of solid waste dumping site on nearby human population has also been assessed. The results revealed that concentration of Pb, Fe, Cd, Mn and Cu surpassed the permissible limits of World Health Organization (WHO) and US Environmental Protection Agency (USEPA) in water, soil, sediments, while aforesaid metals in wastewater were above the National Environmental Quality Standards (NEQS). Our results for enrichment factor (EF) and geo-accumulation (I geo) values revealed that soils and sediments were contaminated with Cd, Pb, Ni and Mn. The Cd content caused a considerably high potential ecological risk (E r i≥ 320) in soil and sediments. Pb and Cd caused high health risk (HR> 1) to local …
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