Sentence examples for thresholds of contamination from inspiring English sources

Many countries have legislation that is triggered by certain thresholds of contamination.

The thresholds of contamination according to the Italian regulation are for Zn = 3,000 μg/L and for Pb = 10 μg/L.

The elements above the concentration threshold of contamination (CTC) were As, Cd, Hg, Pb, Se and Zn.

Often the limits of detection of genetically engineered organisms (GEOs, LMOs, GMOs) determine what legislation sets as thresholds of allowable contamination of the human food chain with GEOs.

The lead in some samples exceeds the threshold value of contamination, while the other analytes are always below the threshold value.

Ninety-six percent of the tap water in Gaza is now unfit for human consumption, and Gaza's only freshwater aquifer is on the threshold of irreversible contamination.

Because the study "Threshold of Trichloroethylene Contamination in Maternal Drinking Waters Affecting Fetal Heart Development in the Rat" (Johnson et al. 2003) was a long-term and continuous study, the authors compiled the data from controls of several treatment groups.

Table 2 and Table 3 (Desogus et al. 2012a) show the major and minor chemical components; the first column of Table 3 show the threshold limit values of contamination.

Three of the 15 (20%) borehole water samples and 23 of the 44 (52%) shallow well samples were above the threshold for contamination with Escherichia coli.

As it is true for virtually all forms of contamination, the threshold values of pollution from coal mining activities are those whose concentrations are capable of causing harmful effects on previously unaffected water uses (Utom et al. 2012).

These include the choice of the appropriate screening threshold and interval, the issue of contamination between the screening and control arm, and compliance with recommendations for biopsy.