Sentence examples for existed for contamination from inspiring English sources

In addition, since the crude manufacturing methods allowed direct contact of the materials harvested from animals with human operators, possibilities existed for contamination of the resulting product with pathogenic human viruses.

Significant opportunities exist for contamination after their arrival on Earth because of the ubiquity of microorganisms.

Although previous studies have recommended monitoring blood lead levels among children of lead-exposed workers, no standards exist for levels of lead dust contamination in vehicles or on child car safety seats.

Fourth, since SC is variable, areas of overlap in approach could well have existed creating contamination between the groups.

Polycyclic aromatic hydrocarbon (PAH) contamination in the U.S. Great Lakes has long been of concern, but information regarding the current sources, distribution, and fate of PAH contamination is lacking, and very little information exists for the potentially more toxic nitro-derivatives of PAHs (NPAHs).

Further research to identify additional techniques to prevent contamination with oral bacteria would be beneficial, including whether a role exists for patients wearing surgical masks during intravitreal injections.

An ongoing challenge to this surveillance approach is that no precise clinical algorithm exists for how to readily identify whether a bacterium isolated from blood culture is from culture contamination.

While the risk of contamination for a vast majority of sites with small-capacity vertical wells is low, potential exists for medium to large capacity collector wells to capture a fraction of the surface water contaminants during flood.

Four lines had died on 9 January because of contamination, three were observed only in the form of colonies, not stem cell lines, and no records exist for two lines.

Other procedures exist for that.

Ample cause exists for skepticism.