ThecontentofCO2andthealkalinityofthesesamplesareinvestigated.DuringtheLOMROGexpeditionice-coresamplesaretakenwithaKOVACS7cmice-coredrill.

Please segment the words:
The content of CO2 and the alkalinity of these samples are investigated. During the LOMROG expedition ice-core samples are taken with a KOVACS 7 cm ice-core drill.