Exact(8)
The concentrations of urinary As are in the order of those found in other regions of the world with high environmental exposure to As.
The estimated use volume is extremely high leading to a high environmental exposure.
Thus, a high environmental exposure of humans to PRN normally occurs as an occupational risk.
Uncontrolled discharges of material containing BFRs may lead to unintentionally high environmental exposure to these chemicals.
The 1977 participants (959 men and 1018 women), 20 80 years old, constituted a stratified random sample of the population of four Belgian districts, representing two areas with low and two with high environmental exposure to cadmium.
Similar observations were made in populations with high environmental exposure to Cd (Jin et al. 2002), and it is now well established that in populations highly exposed to the metal in either industrial settings or the environment, U-Cd rises in parallel with the Cd renal or body burden and remains elevated many years after cessation of exposure (Liang et al. 2012).
Similar(52)
Pollutant chemicals in Latin America have largely been unregulated for decades, resulting in high environmental exposures early and throughout one's life, particularly in areas where large-scale development projects and extractive industries exist, such as road and dam construction, logging, mining, oil exploration and extraction.
However, levels in this study population are not likely to be representative of U.S. children as a whole because of relatively high environmental exposures.
OSHA, relying on studies at that time, developed these standards when most workers started employment in lead-exposed jobs with average blood lead levels in the 10- to 15-μg/dL range because of high environmental exposures.
The two most recent studies carried out in Mexico and South Africa enrolled men with high environmental exposures and both demonstrated strong associations between serum concentrations of p,p′-DDE and various measures of sperm motility.
More specifically, eco-control indirectly influences economic performance in the context of (i) higher environmental exposure, (ii) higher public visibility, (iii) higher environmental concern, and (iv) larger size.
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