A total of 224 agricultural soil samples from Huanghuai Plain in China were investigated for
the concentrations of seven heavy metals (As, Cd, Cr, Hg, Ni, Pb, and Zn). The mean …

Concentrations of eight heavy metals (arsenic (As), cadmium (Cd), chromium (Cr), copper
(Cu), mercury (Hg), nickel (Ni), lead (Pb), and zinc (Zn)) were measured in 92 topsoil …

Accumulation of heavy metals in agricultural land and their ecological risks are key issues in
soil security studies. This study investigated the concentrations of six heavy metals—copper …

In this study, total concentrations and chemical speciations of heavy metals (As, Cr, Pb, Zn,
Cd, Hg, Cu and Ni) in 64 agricultural soil samples were determined to evaluate the level of …

A total of 128 surface soil samples were collected, and eight heavy metals, including As, Cd,
Cr, Cu, Pb, Ni, Zn, and Hg, were analyzed for their concentrations, potential ecological risks …

To assess contamination levels and ecological risks of heavy metals in agricultural soil from
Shanxi Province of China, a total of 33 samples in the surface soil were collected from 11 …

To investigate the soil heavy metal pollution characteristics and ecological risk factors, 42
samples and six typical soil profiles were collected from the Shenyang industrial district in …

A total of 50 farmland soil samples were collected from the Yanqi County, Xinjiang, China,
and the concentrations of eight heavy metal elements (As, Cd, Cr, Cu, Mn, Ni, Pb and Zn) …

This study collected topsoil samples from 330 sites of Shan County, a typical Chinese
agricultural county, to analyze the causes and effects of heavy metal pollution. It was found …

This study investigated the spatial distribution, sources, and health risks of heavy metals (As,
Cd, Cr, Cu, Hg, Ni, Pb, and Zn) in agricultural topsoils in Fuxin, China. One-hundred and …