Sentence examples for various trace metals from inspiring English sources
Groundwater gets polluted by various trace metals from natural and anthropogenic sources such as chemical weathering of rocks and soils, decomposing vegetation and animal matter, fall out of atmospheric particulate matter anthropogenic activities including the discharge of various domestic and industrial effluents.
The soil of a former decantation basin in Varennes (southern Québec, Canada) was systematically sampled and described in terms of concentration of PAHs (polycyclic aromatic hydrocarbons), PHs (petroleum hydrocarbons C10 C50), various trace metals as well as ruderal plant abundance and diversity.
Non-complexed HNTMB displayed partial cytotoxicity and by binding to various trace metals is likely to disturb a multitude of functions important for cell proliferation and survival.
HNTMB as a chelator has the potential to bind various trace metals present in human tissues, cancer, serum, plasma and cell lines, such as iron, copper, zinc, magnesium, cadmium.
The selective catalytic reduction of NOx with C3H6 (C3H6-SCR of NOx) was carried out in the presence of water vapor over various trace noble metal (Pt, Au and Pd) co-impregnated with Ag/Al2O3 catalysts.
Firstly, a two-level factorial experimental design combined with a data analysis were used to determine the main and interaction effects for various alkalis and trace metals gaseous chlorides responses.
Identifiable pollutants include hydrogen cyanide, phenols, cresols, carbonyl and hydrogen sulfides, ammonia, mercaptans, thiocyanides, aniline, arsenic, trace metals and various polycyclic hydrocarbons.
Various traces of other metals change its properties significantly: the addition of small amounts of antimony or copper to lead increases the alloy's hardness and improves corrosion resistance to sulfuric acid.
Future work is needed to determine the structure of the various natural organic ligands that complex trace metals in natural waters.
In addition, the pellet formation capabilities of fungi have been shown to be affected widely by various factors such as pH, inoculum concentration and trace metals (Zhou et al. [2000]).
As a bacterium that lives in aqueous environments, Lp is frequently exposed to various stresses, such as fluctuations in temperature, pH and levels trace metals, as well as nutrient limitation [ 46].
