GREEN MARINE • TechnologyInspection: The Norwegian Coast Guard, or Kystvakten, disembark and check forms fol-lowing a vessel inspection. Image: The Norwegian Coast GuardComplete sulfur-sniffer package: A NAS emissions inspection drone made from a modi? ed Aeryon Labs R70 drone; below the original R70. Image: NAS/The Norwegian Coastal AdministrationImage: NAS/The Norwegian Coastal Admin30 Maritime Reporter & Engineering News • MAY 2019MR #5 (26-33).indd 30 5/2/2019 2:38:21 PM