As a defense it was useful; the uncontaminated areas could be kept so, as long as the slugs could not conceal themselves.

In comparison, average blood lead in children from uncontaminated comparable urban areas is around two microgram/dL.

By last year, Foundry Cove worms were no less resistant to the metal than worms from an uncontaminated area.

Allergy patients (universal reactors) are always looking for an uncontaminated area in which to live.

The water was tested early in the day, and Long Beach was found to be an uncontaminated area.

In the uncontaminated areas people took off their shirts, willingly or reluctantly, looked around them and found no parasites.

Primary consideration should be given to removal of the liquid agent from the skin before removal of the individual to an uncontaminated area or atmosphere.

Natural topsoil comes from the development of greenfield sites and, sometimes, undisturbed and uncontaminated areas of brownfield sites.

Once an area has been so contaminated, the fish farms are moved to new, uncontaminated areas.

We couldn't even remove ourselves from the stricken city for fear of bringing the infection to uncontaminated areas of the planet.