Sentence examples for variations in concentrations from inspiring English sources

Overall, large variations in concentrations of urea occurred at both sites (Wilcoxon Z = 2.20; p = 0.028) and followed the same trend.

The natural gamma-ray tool detects changes in natural radioactivity emerging from the variations in concentrations of elements as uranium (U), thorium (Th), and potassium (K).

Both the simplified first-order kinetic model, and a more detailed numerical simulation, yielded results that compare well to the observed kinetic data describing the effects of variations in concentrations of both initial Phe and pyrite.

The highest levels and largest variations in concentrations are observed for Mn (0.335 3.02020.795795) and Zn (0.173 1.8000.520.520) ions [values in parentheses are reported for the 25th 75th percentile and median].

In order to determine spatial and temporal variations in concentrations of pharmaceuticals in the Tennessee River, water samples were collected from multiple points along the river and at the inflow of major tributaries.

In this study, water samples from each treatment process of CCLWTP were collected and analyzed periodically to assess the variations in concentrations of AOC and other water quality indicators after each treatment unit.

Heavy metals occur naturally in the ecosystem with significant variations in concentration.

They are intended to homogenize feed streams subject to temporal variations in concentration or temperature.

Open image in new window Fig. 2 Spatiotemporal variations in concentration (µg g−1) of metals in Ganga River sediment.

Very few studies have examined the effects of variations in concentration of reactants and temperature on Mn-oxides reactivity.

The study was carried out in pre-monsoon (May 2002) and post-monsoon (November 2002) seasons to find out the seasonal variations in concentration of contaminants in groundwater.