Sentences with phrase «sample coal beds»
On the day of the earthquake, Japan's research vessel Chikyu, capable of drilling seven kilometres into the sea floor, was docked in Hachinohe, north of Sendai, preparing for a voyage to sample coal beds deep under the sea floor.
https://www.scientificamerican.com/ Not exact matches
Scientists at the University of Edinburgh and the Scottish Universities Environmental Research Centre sampled deep methane gas from an exploratory coal bed methane field in central Scotland and disused coal mines in central England.