Natural Resources & Geological Oceanography Laboratory (OGSA)

The Natural Resources & Geological Oceanography Laboratory (OGSA) is an organized laboratory unit serving an integral part of the academic environment of Institute of Oceanography & Environment  (INOS) and the Universiti Malaysia Terengganu (UMT), Malaysia by playing an important role in the technical service, marine data observation and advising graduate student in areas of marine sciences and instrumentation. The laboratory also hosts Practical Students who gain research experience during their appointments while also providing an influx of new ideas

Originally established as a research laboratory in 2024, OGSA has maintained a strong multidisciplinary research program consisting entirely of sponsored projects, other stakeholder related to oceanography and marine matters, universities, non-profits, and state agencies.

As geological oceanographers, we conduct numerous data observation using geological instruments for short and long term datasets. We also use physics, mathematics, computer models and statistics to better understand how the coastal and oceans work and make more accurate predictions of how they may change in the future.

Our Main Objectives:

To become main contributor of data sharing and information related to natural resources, geological oceanography and marine matters in Malaysia.

To implement a systematic data management and data transfer SOP for OGSA.

Laboratory Equipment:

  1. ICP-MS
  2. Oven
  3. Hot Plate
  4. Electronic Analytical Balance

Dr. Joseph Anak Bidai

Laboratory Manager

Senior Science Officer
Email: joseph@umt.edu.my
Tel: +609-6683368
Fax: +6096692166

Mohd Shahrizan Azrul bin Aziz

Senior Science Officer
Email: shahrizan@umt.edu.my
Tel: +609-6683195
Fax: +6096692166

Azahari bin Muda

Senior Assistant Science Officer
Email: m_zahar@umt.edu.my
Tel: +609-6683195
Fax: +6096692166

Abstract

While the sinking formation of Antarctic Bottom Water (AABW) is well understood, how this bottom water "returns home" through upwelling within ocean basins, particularly the Indo-Pacific, remains shrouded in uncertainty. In the 1960s, Munk’s classic "Abyssal Recipes" theory sought to explain these abyssal flows, yet later observations exposed two significant conflicts with real-world data. In 2016, Ferrari, McDougall, and colleagues proposed the "Towards a New Abyssal Recipe" framework, introducing bottom boundary layer (BBL) upwelling to address Munk’s inconsistencies. Drawing on recent evidence of a potential cooling trend in the deep ocean, this talk revisits these debates, offering a fresh interpretation of Munk’s discrepancies and proposing a new mechanism for abyssal upwelling in the Indo-Pacific. It contributes to the ongoing quest to unravel how bottom waters complete their global journey.

Presented by: Prof. Dr. HAN Lei
Affiliation: China-ASEAN College of Marine Science, Xiamen University, Malaysia
Address: Sepang, Selangor, Malaysia

 

 

 

 

 

 

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