Sentence examples for a source of contaminants from inspiring English sources

Recent uncontrolled bitumen flow-to-surface incidents (FTS; appearance at the surface of bitumen emulsions from deep subsurface recovery zones) reported at the Cold Lake heavy oil fields highlight the need to better understand the potential role of in-situ extraction as a source of contaminants to landscapes and surface waters.

These practices can be a source of emerging contaminants and engineering nanomaterials (ENMs) to the environment and condition their incorporation to food chain that could affect human beings.

Even though stormwater basins are designed to retain suspended solids, stormwater sediments accumulating in the infiltration beds may act as a source of dissolved contaminants.

However, it may also be a source of environmental contaminants (Anderson and Wolff 2000; Dorea 2004).

Fish are also a source of other contaminants, such as polychlorinated biphenyls (PCBs), and iodine, both of which can affect thyroid hormone levels.

Wear debris from the ultrasonic horn tip can also be a source of nano contaminants; hence, dispersion protocols must be developed with caution.

These gelatins are derived from animal tissues and thus represent a potential source of contaminants that cause transmissible spongiform encephalopathies.

Mine tailings and other mining-related operations are a major source of contaminants, mainly of heavy metals in water (Younger 2001; Vanek et al. 2005; Vanderlinden et al. 2006; Conesa et al. 2007; Tiwari et al. 2015a; 2015a).

A potential source of contaminants is high molecular weight DNA fragments present in commercially available phi29 polymerases.

Although the soil acted as a natural sink for lithogenic trace elements, it could eventually turn into a source of potentially hazardous contaminants in response to future land-use changes and biogeochemical alterations.

However, such equipment may be a source of organic, natural contaminants such as potentially toxic copper salts.