"You can find out three years after you were in the water, if that summer, the average indicator of contamination was okay," said Juhl, adding that the department samples in the middle of the river, where the water is much less frequently contaminated and less frequently inhabited by people.
This interpretation should consider in vitro results as well as the appearances and behaviour of wounds as they are all at least contaminated and frequently colonised with multiple micro-organisms.
CVC insertion cultures were contaminated more frequently than AL or peripheral cultures (455/3,389 (13.4%) CVC, 103/1,844 (5.6%) AL, and 755/12,151 (6.2%) peripheral cultures, P < 0.001 CVC vs. peripheral and CVC vs. AL).
These accumulate in the fish tissue, and eating contaminated fish frequently can have serious health consequences.
In cultures of rat brain endothelial cells, contaminating pericytes frequently grow in the same plane as the endothelial cells, and are typically surrounded by a cell-free zone leading to holes in the endothelial monolayer (Abbott et al., 1992; Parkinson and Hacking, 2005).
These are perhaps the most frequently contaminated parts of the kitchen, but how often do you clean them?
Wells frequently contaminated with E. coli are interspersed with less contaminated wells within individual villages, including the more densely sampled villages of Char Para in Araihazar and Bara Haldia in Matlab.
Ground water sources are frequently contaminated with pesticides; nitrate concentrations are increasing and are often close to or above the legal standard of 50mg/ll.
Household food storage and preparation areas were often poorly protected from rodents and were frequently contaminated by rodent feces.
Unfortunately this evidence is often in the form of tiny, jumbled snippets and it is frequently contaminated.
And the solid ground about what's good for you has become as wobbly as mercury, which we now know makes healthy tuna and swordfish as much a risk as farmed salmon — frequently contaminated, but rich in omega oils.
