ANALYSIS OF THE PORITES CORAL REEF GROWTH BASED ON NATURAL CAUSES IN CENTRAL TAPANULI SUB REGION, NORTH SUMATRA INDONESIA

Main Authors: Rahmatsyah, , Marlianto, Eddy, Sitepu, Mester, Motlan,
Format: Article PeerReviewed
Terbitan: GSSRR , 2015
Subjects:
Online Access: http://digilib.unimed.ac.id/35797/
https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/3972
Daftar Isi:
  • The drilling of the Porites Coral Reef type in Ungge Island, Tapanuli Sub Region, and North Sumatra Indonesia was carried out by using a hand drill Pneumatic at the depth of 5 m. The aim of the research is to analyze the growth of annual ring formed at dry and rainy seasons from 1997-2012.