Sentence examples for frequency of contamination from inspiring English sources

The present study has revealed ten types of bacteria with their frequency of contamination as shown in Fig. 1.

All injectors tested transmitted significant (over 10 pl) volumes of blood; the volumes and frequency of contamination varied with injector.

– To determine the frequency of contamination, the sensitivity, specificity, and predictive values of cultures done with blood drawn through a central venous catheter or peripheral venipuncture.

At no point, and at neither site of fabric attachment, did those who wore a covering garment demonstrate any advantage in regard to levels or frequency of contamination.

These results for NO3− contamination were not significantly different from those reported for a survey of Ontario wells for the period 1950 1954, but the frequency of contamination by Escherichia coli was greater in the present study.

We also noticed that the frequency of contamination with Lula during P1 transduction decreases as the temperature of the subsequent outgrowth increases.

We investigate the frequency of GM contamination incidents over this period, the principal crops and countries associated with these incidents and focus on contamination arising from unauthorised GM crops.

No correlations were observed between the type of cropping practice and the frequency of groundwater contamination.

Howland and Cooper [12] applied the Wigner-Ville distribution (WVD) to track the instantaneous frequency of ionospheric contamination.

Objectives: To determine the frequency of environmental contamination in patient and common-use rooms and patient colonization by vancomycin-resistant enterococci (VRE).

A full statistical model including the type of well construction, depth, age and soil hydrologic group was developed to describe the frequency of NO3− contamination.