Sentence examples for material are contaminated from inspiring English sources

Most fossil bones in museum collections, and even the chemicals used to analyze genetic material, are contaminated with human DNA.

Most fossil bones in museum collections, and even the chemical reagents used to analyze genetic material, are contaminated with human DNA.

In the specific case of polypropylene, the recycled material is contaminated, partially degraded, has different pigments and a wide distribution of molar mass.

Spoilage within the product usually occurs around large blood vessels and is usually due to the raw material being contaminated during deboning, trimming and/or curing in non-hygienic containers.

Most of the planting material is contaminated with Orobanche crenata seeds, while grazing animals in infested areas is a normal practice; and rented tractors pass from a farm to another without being cleaned before and by this way the infested soil is moved to clean farms/plots.

Although it is unlikely that these diseases can be transmitted to man, it is general policy that, even in the very rare event that starting material is contaminated, the applied extraction and purification methods should be able to remove or inactivate the infectious virus.

Ebola viruses are spread among humans through direct contact of broken skin or mucous membranes with body fluids from infected people who are sick with or have died from the disease, or contact with surfaces and materials that are contaminated with bodily fluids from infected people.

Helium is used as a shielding gas in arc welding processes on materials that at welding temperatures are contaminated and weakened by air or nitrogen.

Critics say some material may be contaminated and unsuitable for such uses.

"This raises a concern that other equipment and material may be contaminated," Mr. Mellor said in a letter received by staff members late last week.

Julie Evans Brumm, a spokeswoman for Friends of Long Island Sound, a coalition group based in Montauk, said the dredged material would be contaminated and a threat to marine life and water quality.