Sentence examples for chronic values from inspiring English sources

The results showed that photoproducts were more toxic than the parent compounds both for acute and chronic values, while genotoxic and mutagenic effects were not found.

The consideration of Daphnia and fish data for a substance allows the analysis of ACRs for the respective trophic levels as well as the evaluation of the ACR within the context of lowest acute over the lowest chronic value in line with the procedure used for aquatic hazard assessment in the EU.

The acute EQC (a-EQC) is predicted from IECs and a field-derived bioaccumulation factors, whereas a statistical procedure with an acute-to-chronic value is used to derive chronic EQC (c-EQC) based on bioaccumulation.

Exposures to 3 pesticides exceeded 1%% of the chronic RfD values while exposures between 0.1 and 1 % of chronic RfD values were noted for 14 pesticides.

Figure 2 Plots of populations vs time for virus-free and chronic parameter values.

Exposure levels to all 77 pesticides were below chronic RfD values.

Chronic RfD values for specific pesticides were primarily obtained from the Integrated Risk Information System IRISS) used by the United States Environmental Protection Agency EPAA).

Exposure estimates are compared with chronic RfD values to determine the potential risks associated with the exposures.

Another 19 pesticides demonstrated exposures between 0.01 and 0.1%% of the chronic RfD values, while exposures for the other 41 pesticides were below 0.01%% of the chronic RfD.

Since CPY is not persistent in water or other environmental compartments, chronic toxicity values are not environmentally realistic or appropriate for classification of toxicity.

In some cases, chronic RfD values were not available through IRIS but could be identified through documents discussing EPA Pesticide Reregistration Eligibility Decisions for specific pesticides.