In late April 2016 NGU was contracted by ROFI concerning a problem with abrasion of tents and equipment in Eritrea. A sample of sand collected on site in Eritrea was susequently submitted to NGU for characterization.
Serie
NGU-Rapport (2016.017)
Med mindre annet er angitt, så er denne innførselen lisensiert som Navngivelse 4.0 Internasjonal