Sentence examples for trace element contents from inspiring English sources

The source coals have similar trace element contents.

Table 2 lists the average ash, sulfur and trace element contents for all the sampled units and within each of the sampled strata.

An experimental design based on nuclear microprobe techniques has been carried out for a complete characterization of major and trace element contents, and distributions, in biological samples.

The mineralogy and trace element contents in coals from the West Bokaro coalfield, which is the one of the biggest Gondwana coalfields of India, were studied to delineate enrichment of trace elements and their modes of occurrence.

A large number of researchers have also worked on trace element contents of groundwater in Indian subcontinent and along its coastal area (Ramesh et al. 1995; Mandal and Sengupta 2006).

The cores exhibit clearly oscillatory or patchy zonation, high trace element contents, high Th/U ratios of 0.13 to 2.12, steep MREE HREE patterns, and significant negative Eu anomalies.

Highly precise correlations of individual volcanic ash beds have been made using their major, minor, and trace element content.

It is the ratio of trace element content in waste coal to that in raw coal.

The samples were decomposed by pressurized HF-HNO3 mixture in sealed Teflon beakers to determine the trace element content.

The weighted trace element content in Heidaigou formations is relatively low, which is beneficial for coal processing and utilization.

The baghouse ash has a markedly higher trace element content than the coarser fly ash from the other plant.