Marine Chemistry & Biogeochemistry

Marine Chemistry & Biogeochemistry

 

Photo: Robin Hjertenes, 2019, Antarctc Cruise with RV Kronprinse Håkon 

Photo: Robin Hjertenes, 2019, Antarctic Cruise, SOPHY-CO2,  RV Kronprins Håkon


Research activity

Marine Chemistry and Biogeochemistry

Marine Chemistry & Biogeochemistry deals with the effects of the cycles of chemical elements and molecules in the seawater and ocean on the marine ecosystem and living organisms. The elements have crucial roles in vital biogeochemical and climatic processes in oceans in the past, present, and future. 

We are studying marine biogeochemistry of bioessential and toxic elements such as iron, and mercury, respectively, and other trace elements in various seas, including Antarctic and Arctic waters, Norwegian and Chilean Fjords, and the Mediterranean Sea.

Following the journey of CARBON in the ocean is one of our main focuses to understanding the fundamental climatic process in which carbon main actor.

We are exploring the processes in which carbon participates, including inorganic carbon (as CO2) uptake by photosynthesis in the surface waters to their long-term storage as organic carbon in the deep waters and sediment at the sea bottom. In between, we are following the transformation of organic carbon from easily decomposable forms to refractory forms, and its transformation from organic carbon to inorganic carbon forms, such as HCO3 and CO2.
 


New Master Projects 
Studying combined impact of multi stressors on coastal waters of Tanzania & Ghana; pollution under climate change context.

Master Projects
 

Murat V. Van Ardelan

Group members and partners

Group members and partners

Group members

Asmita Singh (Postdoc)

Dmitry Shcherbin (Postdoc)

Nicolas Sanchez (Postdoc)

Stephen Kohler (PhD)

Maria Guadalupe Digernes (PhD)

Mathew Avarachen (Researcher)

Luiza Neves (PhD / SINTEF Ocean)

 

Partners

Geir Johnsen (Professor)
 

Alexandros Asimakopoulos (Professor)

Tomasz Ciesielski (Senior Researcher)

Bo Yuan (Assoc. Prof)

 

Current projects

Current projects

 

 

  • DiverSea (Coordinator) EU-Horizon 

  • Nexus-Monarc -EU-Horizon

  • The Nansen Legacy / Arven etter Nansen (external website)

  • Best-SIBERIAN (Bio-essential and toxic elements transformation and transport in the Arctic under pressure of Siberian Continental Shelf permafrost thawing 

  • ANTARCTICA; Sophy-CO2 (Southern Ocean phytoplankton community characteristics, primary production, CO2 flux and the effects of climate change  (SANOCEAN)

  • i-CRYME (Impact of CRYosphere Melting on Southern Ocean Ecosystems and biogeochemical cycles (I-CRYME)

  • Coast-LAB (SANOCEAN) 

  • Salt-MINE (Belmont forum)

  • AWAS (Autonomous water sampling with real-time in situ data analysis for ocean environmental monitoring)

  • HYPSCI (Large-scale Interdisciplinary Researcher Project Observational Pyramid with Hyperspectral Nano-Satellites for Ocean Science)

  • Breeze (Sustainable Aquaculture), The European Institute of Innovation and Technology (EIT) project

  • Lake Mjøsa Project

  • JPI-O; Deep sea mining -- environmental impact

  • TrykkCO2 

  • CO2 acidification

  • Iron, evolution and photosynthesis

  • Ocean certain (external website)

  • C cycle

  • Sailing 4 Science; Empowering STUDENTS and Citizen Science (external website)
     

Master Projects