Sentence examples for major ion analysis from inspiring English sources

Samples were immediately filtered through a 0.45 μm filter and filled in two preclean 100 ml bottles at each site for major ion analysis.

The general groundwater flow direction is from NW to SE. Groundwater samples were collected from 42 borewells in the study area during May and November 2012 for silica and major ion analysis (Fig. 1).

However, the samples collected for bicarbonate and major ions analysis were filtered but not acidified.

Water samples for major ions analysis were initially filtrated through a 0.45 μm membrane filter and then collected in a pre-clean 15 ml plastic bottle, and stored at 4 °C until analysis.

The mode of study includes analysis of major ion contents and other chemical parameters such as pH, total dissolved solids and electrical conductivity of the groundwater samples.

Drawing from the analysis and interpretation of major ion chemistry, land use is likely to be the key factor in controlling the water quality of the studied river where amount of rainfall on the basin is a determinant of "improvement".

Two measures of ANC were considered in our analysis: ANC determined directly by Gran plot analysis (ANCG) and ANC calculated by major ion chemistry (ANCcalc = CB − CA).

In this study, factor analysis is processed using the major ion concentrations (Na+, Ca2+, Mg2+, Cl−, SO42− and HCO3−), and the result is shown in Fig. 4.

Samples for major ion (Na+, K+, Ca2+, Mg2+, Cl–, SO4 2–, NO3 – and HCO3 −) analysis were collected in 500 mL polyethylene bottles.

Statistical analysis was performed on the physico-chemical parameters and major ion concentration to detect the relationship and differences between the groundwater samples.

A multi-disciplinary study encompassed geochemical analysis of the aquifer sediment, and microbiological, organic contaminant and major ion surveys of the groundwater.