... 0.3 mg/kg in plants and 0.001-0.01 mg/l in surface water. Contamination in soils and plants were found higher much larger than those in surface water flown from the tailing of gold mining disposal ... management in near future, the samples of top soils, water and plants were collected from the surrounding area of Gold Mine, within watershed covering gold mine a...
... contamination from the leaching losses
of wood preservatives. As arsenic accumulates in soils,
there may be an increase in health risks resulting from
As leaching into ground and surface water and ... amendment increases the effectiveness of Chinese brake fern to remediate As-contaminated soils,
by increasing As uptake and decreasing As leaching.
Abstract
Chinese brake fern...
... fraction whereas Cu is mainly in the strongly
bound organic and residual phases. Hewitt and Candy (1990), examined levels of
Pb, Cd and Zn in soil and dust samples collected in and around the city ... background values. The contamination
decreases as depth increases and it increases as the amount of organic C increases in
the soil. The relationship between amount of con...
... commonly used SEPs in fractionat-
ing As and Se using standard minerals and mixtures
thereof [17]. They showed that during reductive and
oxidative dissolution of As from a certain mineral
phase, re-adsorption ... 98/83/EC [2] has fixed a limit of 10 gAsl
−1
in drinking water in accordance with the WHO limit
[3]. Arsenic contamination may be prevalent at mining
0003-2670/01/$...
... solution was
concerning to changing water structure,
competition of hydration and solvation and for
long chain molecule solvent, there appeared
net-like of solvent molecules in water solution; ...
approximate 60 nm and the width 20 nm.
The effect of organic solvents on formation
of chemical elements existing in water solution
was revealed [6] and applied in chemist...
... Widespread
Atrazine Contamination and Inadequate Regulation
and Monitoring
NRDC analyzed in combination for the first time—the results
of surface water and drinking water monitoring required by ... Council
Poisoning the Well:
How the EPA is Ignoring Atrazine
Contamination in Surface and Drinking
Water in the Central United States
NRDC Report
August 2009
The full repor...