Heavy metals in urban soils are associated with direct and indirect human health risks. This
study examined bioavailability of heavy metal (Pb, Cd, Cr and As) in urban soil of Seri …

Human health is threatened by significant emissions of heavy metals into the urban
environment due to various activities. Various studies describing health risk analyses on soil …

Fifty street dust samples were collected from Southern and Eastern parts of Tehran, the
capitalof Iran. Samples were collected during summer under dry and stable weather …

This study investigated the status and distribution patterns of selected heavy metals in
roadside soils along Irbid-North Shooneh Highway, Jordan. This highway has experienced …

As urbanization and population increase in the megacity, there is a need for engineering
intervention and strategic monitoring of groundwater around landfills for environmental …

Cadmium (Cd) concentration and its chemical speciation were studied in surface dust
samples collected from 26 locations at Amman–Zarqa basin highways. The study area …

This study determined concentrations of Ni and Cr in the various fractions of soils obtained
from open-air garages in Ngara, Nairobi, Kenya. Soil samples were collected twice from ten …

The concentrations of metals (Cr, Pb, Zn) in the suburban soil of Jengka, Malaysia and their
potential risks to human health have been determined. This study estimated both …

Sampling consists of selection, acquisition, and quantification of a part of the population.
While selection and acquisition apply to physical sampling units of the population …