Sentence examples for contamination by from inspiring English sources

How can we prevent contamination by PCB's?

They were treated against contamination by advanced "ultrafiltration".

Corn fields grown in that proximity risk contamination by the bioengineered crop.

There could be other problems, however, including contamination by pesticides and plant chemicals like nicotine.

"They even had to repaint the walls to ensure no contamination by federal funds".

The economy must be made safe from contamination by the fallout, as it were, from society.

Doctors ruled out infections, contamination by heavy metals, Gardasil side effects, Tourette's.

Nasal swabs may be subject to airborne contamination by dust from nearby poultry's feces.

Further tests revealed contamination by one-15,000th of an ounce of mineral oil on many sockets, Mr. Miller said.

The piece has become a cursed opera, repeatedly refused a home by companies scared of contamination by association.

One particular difficulty with early memories is their susceptibility to contamination by visual images, such as photographs and video.