Results 131 to 140 of about 1,525,095 (150)

Broaden Research on Ocean Alkalinity Enhancement to Better Characterize Social Impacts [PDF]

open access: yesEnvironmental Science & Technology, 2023
Ocean alkalinity enhancement (OAE) is being considered as a way of achieving large-scale removals of carbon dioxide from the atmosphere. Research on the risks and benefits of different OAE approaches is expanding apace, but it remains difficult to ...
Phil Renforth, Sara Nawaz
exaly   +3 more sources

Ocean Alkalinity Enhancement (OAE) Does Not Cause Cellular Stress in a Phytoplankton Community of the Subtropical Atlantic Ocean

open access: yesBiogeosciences
Abstract. A natural plankton community from oligotrophic subtropical waters of the Atlantic near Gran Canaria, Spain, was subjected to varying degrees of ocean alkalinity enhancement (OAE) to assess the potential physiological effects, in the context of the application of ocean carbon dioxide removal (CDR) techniques.
Ulf Riebesell   +2 more
exaly   +7 more sources

The Physiological Response of Contrasting Coccolithophore Species to Ocean Alkalinity Enhancement

open access: yesJournal of Geophysical Research G: Biogeosciences
Abstract Environmental impacts related to the Ocean Alkalinity Enhancement (OAE) on marine biota remain underexplored. Ocean Alkalinity Enhancement aims to increase the ocean's total alkalinity (TA), shifting the carbonate buffer system to prompt air‐sea gas exchange and CO2 drawdown.
Rosalind Rickaby   +2 more
exaly   +2 more sources

A global efficiency map of ocean alkalinity enhancement (OAE) for CO2 removal

To limit global warming to below 2°C by 2100, carbon dioxide removal (CDR) from the atmosphere will be necessary. Ocean alkalinity enhancement (OAE) is a promising approach to achieving CDR at a large scale. However, OAE deployments are subject to slow or incomplete air-sea CO2 exchange, reducing the efficiency of carbon removal, defined as ...
Mengyang Zhou   +6 more
openaire   +1 more source

Interdisciplinary collaboration to develop a robust and implementable monitoring, reporting, and verification (MRV) protocol for Ocean Alkalinity Enhancement (OAE)

The marine carbon dioxide removal (mCDR) industry is undergoing rapid growth, with many stakeholders deploying mCDR pilot projects. In order to establish a scientific basis for environmental safety and carbon accounting in mCDR, there is a need for rigorous, transparent and scientifically robust monitoring, reporting, and verification (MRV) protocols ...
Sophie Gill   +5 more
openaire   +1 more source

Ecotoxicological impacts of Ocean Alkalinity Enhancement (OAE) on the European flat oyster Ostrea edulis: Insights from tissue metabolomics and metal analysis

Ocean alkalinity enhancement (OAE) is an emerging negative emission technology that increases seawater carbon sequestration capacity while potentially mitigating ocean acidification. However, environmental impacts of OAE on marine invertebrates remain poorly understood, hindering comprehensive risk assessments for environmentally acceptable ...
Marco Rump   +6 more
openaire   +1 more source

Local stakeholders can (and should?) play an active role in place-based deployment of Ocean Alkalinity Enhancement (OAE).

IntroductionOcean alkalinity enhancement (OAE) is a marine-based carbon dioxide removal (CDR) approach, which expedites the natural uptake of CO2 by the ocean. Due to the key role that CDR now plays in international climate policy, and the ocean’s high CO2 storage potential, researchers and the private sector are increasingly interested in developing ...
Yuwan Malakar   +3 more
openaire   +1 more source

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