Niranjan Divakaran Ph.D. Student Email: niranjanvvj@gmail.com Research interest: corals, microplastics, conservation, marine environment, marine mammals Paweena Ouying ปวีณา อุยิง Ph.D. Student Email: pwgsk.uying@gmail.com Research interest: Polar microbiomes, Microbial ecology of polar environments, Coral-associated bacterial communities Konrawat Janhom กลวัชร จันทร์หอม M.Sc. Student Email: konrawat2444@gmail.com Research interest: Marine environment, coral reef