Sentence examples for by borehole from inspiring English sources

The first-mined seam is then transformed by borehole drilling to increase its permeability.

The depths were constrained by borehole lithologic information near VES 3 and VES 9 (Fig. 2).

However, groundwater devoid of anthropogenic colloids is expected because man-made disturbances by borehole drilling did not occur.

In some sites, the presence of organic-poor, fine-grained deposits presumably of lacustrine origin was confirmed by borehole data.

Also, the effects and accuracy of ERT were evaluated combining the information provided by borehole and ground temperature monitoring.

This makes it possible to identify and edit out sections of the logs that were compromised by borehole rugosity.

The final reason was muddy water in the borehole caused by borehole-wall rock dust in the water.

By boreholes drilling and soil arsenic was estimated in ICP-MS.

Additional data is provided by boreholes in Luxembourg, France, and Germany as well as the most recent geological maps of Luxembourg, Rhineland-Palatinate, Saarland, and France.

The reconstructions are based on data from geological-geomorphological and lithological-facies analysis, palynological studies and radiocarbon dating of six sections penetrated by boreholes in various parts of the Kuban River delta.

A key of the technology is to significantly increase the permeability of the overlying and underlying protected seams and subsequent gas extraction from the protected coal seams by boreholes drilled from the retained roadways (Yuan 2008).