Sentence examples for a safe exposure from inspiring English sources

The Environmental Protection Agency's new limit for what it considers a safe exposure level will be used in guiding Superfund cleanups and determining whether the agency should go a step further and regulate perchlorate as a drinking water contaminant.

The World Health Organisation, meanwhile, recommends a safe exposure level of 25. "We were finding our sports fixtures were being cancelled so often, and kids were getting cabin fever from being kept in doors so much of the time," says Travis Washko.

Also, toxicologists and ecotoxicologists are not able to do such a risk assessment ad hoc, as an exposure-effect assessment is required with the estimation of a safe exposure level.

Authorities have set a safe exposure level at 125 micrograms per cubic meter over 24 hours and 350 micrograms for a one-hour.

Evidence is presented that suggests a safe exposure level.

These values were used to assign an average 5% absorption rate in deriving a safe exposure level for cadmium (IPCS 1992; WHO 1989).

The present results point to similar outcomes evoked by an apparently "safe" exposure to a common environmental toxicant, even when normal growth parameters are maintained.

Consequently, there is no basis for attempting to calculate even a hypothetical safe exposure level for formaldehyde-induced leukemia.

The existence of clear effects of OPs at doses below the threshold for AChE inhibition clearly demonstrate that it is inadequate to use AChE measurements alone as a biomarker for defining safe exposure limits for developmental neurotoxicity of OPs [ 60].

There is no safe exposure level for Group A carcinogens.

Together with our recent behavioral studies showing impairment of cognitive function and altered emotional responses (Roegge et al. 2008; Timofeeva et al. 2008), these results point to the inadequacy of cholinesterase measurements alone as a biomarker for defining the safe exposure limits for developmental neurotoxicity of organophosphates.