Sentence examples for contamination source from inspiring English sources

The contaminated mass of soil served as the contamination source zone.

The variations over time in contaminant concentration in the different springs were not similar, indicating more than one contamination source.

These findings have implications for the natural attenuation of contaminants in the partially saturated zone, but also for the persistence of a contamination source exposed to repeated conditions of infiltration and drainage.

Contamination source identification is a crucial step in environmental remediation.

3) Use shielding - place maximum spin between you and any contamination source.

Once Montrose stopped discharging DDT into the sewer, that contamination source disappeared.

As the PCBs washed downstream from the contamination source, a concentration gradient formed along the length of the river.

Untreated or improperly treated wastewater has often been cited as the primary contamination source of groundwater.

Delays in the notification of illness may have affected the ability of the investigation to identify the reason for the norovirus contamination Source: The Health Protection Agency.

Additionally, the repeatedly positive samples indicate either a continual contamination source or persistence of H. pylori in marine waters.

An extensive monitoring program showed a systematic decrease in the TBNPA/DBNPG ratio with distance from the contamination source.