Sentence examples for existing exposure to from inspiring English sources
It is conceivable that at that time, due to the high SO2 levels, hypertrophication-indicating species could not yet exist despite already existing exposure to nitrogen compounds.
However, past or existing exposure to parental entrepreneurial experiences may impact individuals' attitudes and behaviors positively or negatively towards business ownership.
Land-use planning is a prospective tool that can be used to prevent or limit construction in unsafe areas, while relocation and re-zoning of space is a corrective tool to reduce existing exposure to hazards.
Contrary to the three previous cases that dealt with rapidly upcoming concerns about a longer existing exposure to environmental pollution, the dioxin contamination in the food chain can be considered as a short-term, yet almost instantly all-pervading concern.
Several non-cancer diseases have appreciable background incidence in the population (e.g., cardiovascular effects, respiratory effects, reproductive effects), and the exposure to a particular chemical being assessed adds to existing exposures to other toxic chemicals.
They are simply too busy managing existing exposure for now to be interested in new issuing governments.
The compound with the highest ratio of concentration to its exposure limit value was proposed as the IAQ index for the short term effects so that the existing exposure limits could be referred to and to avoid problems associated with the aggregation of many air quality indices.
In the near-term, quantitative assessment of cumulative risks depends not only on targeted research but also on development of science-based methods and procedures for using existing exposure and effects data to characterize mixture-related health risks with an acceptable degree of precision.
If "rectification" by biological structures were to occur, it remains difficult to envision how a tiny amount of modulated RF power, occurring at "nonthermal" levels below existing exposure RF standards, would lead to deleterious effects on biological systems.
Such variability in protection is attributed to factors including: the BCG strain used for immunization, pre-existing exposure to environmental saprophytic Mycobacterium species, and host genetic factors.
Since it is currently clinically impractical to distinguish individuals with pre-existing exposure to the circulating strains, we assumed that they received the same vaccination coverage as the susceptible population (i.e. there was no way to preferentially immunize the truly susceptible population).
