Trace Gas Measurement on the Philippines (IMAGE) Karlsruher Institut für Technologie (KIT) Caption Trace gas measurement on the Philippines. Credit (Photo: Klaus Butterbach-Bahl, KIT) Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.