Sentence examples for contaminants surface from inspiring English sources

Course modules will cover ecological impacts of environmental contaminants; surface water aspects of engineering hydrology, including rainfall-runoff relationships; quantitative models of pollutant fate and transport in rivers, lakes, and wetlands; best management practices for the prevention and control of aquatic pollution; and sustainable natural treatment systems for water quality improvement.

In spite of these high removal percentages, laboratory column tests indicated that at these levels of chlorinated contaminants, surface saturation of the iron grains likely contributed to lower than expected reaction rates.

Additional mechanisms of contaminant removal were active in all reactors and included Al- and Fe-rich phase precipitation and contaminant surface sorption on available organic and inorganic substrates.

The interaction of contaminant surface active compounds with core material may have a strong impact on subsequent wettability measurements unless core cleaning is employed.

They reduce abrasive and solid-to-solid contact wear by providing a film that increases the distance between the sliding surfaces, thereby lessening the damage by abrasive contaminants and surface asperities.

Herbicidal s-triazines are widespread contaminants of surface waters.

Federal law requires companies and municipalities to obtain permits before they release contaminants into surface water, but that rule does not apply to groundwater.

Bioavailability often controls the fate of organic contaminants in surface and subsurface aquatic environments.

Contributions from contaminants and surface inhomogeneities such as ripples were also examined.

The site is extremely polluted due to irregular disposal of organic and inorganic contaminants on surface and lower soil horizons since 1882.

Heavy metals such as Pb, Cd, Cu, Zn, Hg, Cr, and Ni are the main contaminants of surface water, groundwater, and soils.