It can easily be contaminated, and the intravenous bag of methadone is relatively unstable and needs to be changed frequently.
The second model involves derivation of the melts from a depleted lithospheric mantle source which was contaminated by subduction components.
In fact, the spray or sprinkler irrigation produces bioaerosol, which can contaminate the crops that are likely to be eaten uncooked.
In fact, through irrigation, the microorganisms present in the water can contaminate crops, then pass into the food chain and eventually infect humans.
Faecal egg counts from 2002 tracer lambs showed that all four paddocks were contaminated with nematode parasites.
There is a significant reduction in hydrocarbon concentrations in sediments as the distance from the assumed hydrocarbon sources (contaminated sites located uphill) increases.
Had this approach not been used contaminated food may have continued to be distributed.
If, in an outbreak, the vehicle is heavily contaminated, the important determinant of illness is whether a subject ate the contaminated food.
