Five samples were found to be contaminated from south zone.
Local waterways had long been contaminated from many sources.
"He's contaminated from top to bottom," the captain said.
It seeks to stop the slaughterhouse from opening until its owners can demonstrate that the business will not harm the neighborhood and that the site is not contaminated from previous use as an auto repair yard.
If not hygienically designed, air-blast freezing systems may act as a source of physical, chemical, and microbial contamination because foods passing through the freezer might be contaminated with undesirable ingredients remaining from a previous product being frozen.
We based our assumption that 50% of LBMs would be contaminated with AIV (H5N1) on results from a previous study in US LBMs in 2001 (12 ).
The matrix fraction could be contaminated by intracellular carbohydrate-reacting materials not removed by the previous treatment.
However, previous studies have revealed that the metadata describing these data can possibly be contaminated by instrumentation response errors that are often difficult to recognize from visual waveform checks.
The authors have good reason to criticize previous trials, which are often retrospective and can be contaminated with memory artefacts.
Drugs from illegal Web sites are more likely to be contaminated or counterfeit.
