PTT Exploration and Production Public Company Limited (PTTEP) arranged the 5th Conservation Youth Camp to give students from 13 secondary schools and high schools in Ranong Province the chance to experience natural resources of mangrove forests in Ranong biosphere reserves, which is recognized as the most plentiful mangrove forests in Asia Pacific. The students attended several conservation activities including walking through the nature trail and studying marine ecosystem. The activity was organized in collaboration with Andaman Coastal Research Station for Development, the Faculty of Fisheries of Kasetsart University and the Mangrove Forest Resource and Technology Transfer Center 3 (Ranong), Department of Marine and Coastal Resources.