Translate "Delegations affirmed the importance that they attached to the consideration of the topic by the Commission, with some stressing their particular interest in the question of shared groundwaters." to French?

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Des délégations ont insisté sur l'importance qu'elles attachaient à l'examen du sujet par la Commission, tandis que certaines ont souligné l'intérêt particulier que la question des eaux souterraines partagées présentait pour elles.