Sentence examples for source of the contamination from inspiring English sources

From these results it was concluded that the source of the contamination was due to deposition of contaminated fly ash from the nearby incinerator.

This selling of GM contaminated seed is thought to be the source of the contamination (Davidson [2008]).

A health department spokeswoman said the source of the contamination had not been identified.

But Mr. Zhang said the government told him the source of the contamination was still unclear.

The article also misstated the source of the contamination of the river, the Alamosa.

The agency is continuing to investigate the source of the contamination.

The source of the contamination appears to be a supplier of insecticide in Belgium.

The Food and Drug Administration has not yet identified the source of the contamination, an agency official said.

Even when tests show that drinking water is polluted, it can be hard to pinpoint the source of the contamination.

The company has also not yet conclusively identified the source of the contamination, compounding fears.

"Scottish police forces are investigating the source of the contamination," said Scotland's health secretary, Nicola Sturgeon.