Geoenvironmental Hazard Risks and Monitoring Technologies for Marine Carbon Sequestration

Marine carbon geological sequestration is crucial for achieving carbon peaking and carbon neutralization in China. However, there exist risks of carbon dioxide (CO2) leakage that leads to seabed geological disasters, severely threatening the safety of marine engineering. Therefore, it is of great pr...

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Main Authors: Zhang Shaopeng, Liu Xiaolei, Cheng Guangwei, Zhu Chaoqi, Li Qingping, He Yufa
Format: Article
Language:zho
Published: 《中国工程科学》杂志社 2023-06-01
Series:中国工程科学
Subjects:
Online Access:http://www.engineering.org.cn/en/10.15302/J-SSCAE-2023.03.011
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author Zhang Shaopeng
Liu Xiaolei
Cheng Guangwei
Zhu Chaoqi
Li Qingping
He Yufa
author_facet Zhang Shaopeng
Liu Xiaolei
Cheng Guangwei
Zhu Chaoqi
Li Qingping
He Yufa
author_sort Zhang Shaopeng
collection DOAJ
description Marine carbon geological sequestration is crucial for achieving carbon peaking and carbon neutralization in China. However, there exist risks of carbon dioxide (CO2) leakage that leads to seabed geological disasters, severely threatening the safety of marine engineering. Therefore, it is of great practical significance to monitor the environmental geology of sequestration areas. This study briefly introduces several demonstration cases of marine carbon geological sequestration and explores the disaster mechanism associated with CO2 leakage in seabed sequestration areas. It also sorts out the marine environment monitoring technologies in typical CO2 controlled release tests via examples and analyzes the environmental geology monitoring technologies related to CO2 leakage, including seismic investigation and monitoring, resistivity monitoring, gravity monitoring, seabed deformation monitoring, and sediment pore pressure monitoring. Moreover, the prospects of China’s marine carbon geological sequestration and its environmental geology monitoring are presented. We suggest that long-time, low-cost, and real-time monitoring technologies should be developed, a systematic and intelligent multi-dimensional disaster identification model should be established in combination with the baseline investigation of the sequestration areas, and a multi-faceted, multi-level, and multi-disaster monitoring and forecasting system should be built.
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spelling doaj.art-ae98105dd326461383965349ff246a902023-11-14T11:29:26Zzho《中国工程科学》杂志社中国工程科学2096-00342023-06-0125312213010.15302/J-SSCAE-2023.03.011Geoenvironmental Hazard Risks and Monitoring Technologies for Marine Carbon SequestrationZhang Shaopeng0 Liu Xiaolei 1 Cheng Guangwei2 Zhu Chaoqi3 Li Qingping4 He Yufa5 Shandong Provincial Key Laboratory of Marine Environment and Geological Engineering, Ocean University of China, Qingdao 266100, Shandong, China ; College of Environmental Science and Engineering, Ocean University of China, Qingdao 266100, Shandong, China Shandong Provincial Key Laboratory of Marine Environment and Geological Engineering, Ocean University of China, Qingdao 266100, Shandong, China Shandong Provincial Key Laboratory of Marine Environment and Geological Engineering, Ocean University of China, Qingdao 266100, Shandong, China ; College of Environmental Science and Engineering, Ocean University of China, Qingdao 266100, Shandong, China Shandong Provincial Key Laboratory of Marine Environment and Geological Engineering, Ocean University of China, Qingdao 266100, Shandong, China ; College of Environmental Science and Engineering, Ocean University of China, Qingdao 266100, Shandong, China ; Key Laboratory of Submarine Geosciences and Prospecting Techniques, Ministry of Education, Ocean University of China, Qingdao 266100, China CNOOC Research Institute Co., Ltd., Beijing 100028, China CNOOC Research Institute Co., Ltd., Beijing 100028, China Marine carbon geological sequestration is crucial for achieving carbon peaking and carbon neutralization in China. However, there exist risks of carbon dioxide (CO2) leakage that leads to seabed geological disasters, severely threatening the safety of marine engineering. Therefore, it is of great practical significance to monitor the environmental geology of sequestration areas. This study briefly introduces several demonstration cases of marine carbon geological sequestration and explores the disaster mechanism associated with CO2 leakage in seabed sequestration areas. It also sorts out the marine environment monitoring technologies in typical CO2 controlled release tests via examples and analyzes the environmental geology monitoring technologies related to CO2 leakage, including seismic investigation and monitoring, resistivity monitoring, gravity monitoring, seabed deformation monitoring, and sediment pore pressure monitoring. Moreover, the prospects of China’s marine carbon geological sequestration and its environmental geology monitoring are presented. We suggest that long-time, low-cost, and real-time monitoring technologies should be developed, a systematic and intelligent multi-dimensional disaster identification model should be established in combination with the baseline investigation of the sequestration areas, and a multi-faceted, multi-level, and multi-disaster monitoring and forecasting system should be built. http://www.engineering.org.cn/en/10.15302/J-SSCAE-2023.03.011marine carbon geological sequestration environmental geology CO2 leakage hazard risks monitoring technologies
spellingShingle Zhang Shaopeng
Liu Xiaolei
Cheng Guangwei
Zhu Chaoqi
Li Qingping
He Yufa
Geoenvironmental Hazard Risks and Monitoring Technologies for Marine Carbon Sequestration
中国工程科学
marine carbon geological sequestration
environmental geology
CO2 leakage
hazard risks
monitoring technologies
title Geoenvironmental Hazard Risks and Monitoring Technologies for Marine Carbon Sequestration
title_full Geoenvironmental Hazard Risks and Monitoring Technologies for Marine Carbon Sequestration
title_fullStr Geoenvironmental Hazard Risks and Monitoring Technologies for Marine Carbon Sequestration
title_full_unstemmed Geoenvironmental Hazard Risks and Monitoring Technologies for Marine Carbon Sequestration
title_short Geoenvironmental Hazard Risks and Monitoring Technologies for Marine Carbon Sequestration
title_sort geoenvironmental hazard risks and monitoring technologies for marine carbon sequestration
topic marine carbon geological sequestration
environmental geology
CO2 leakage
hazard risks
monitoring technologies
url http://www.engineering.org.cn/en/10.15302/J-SSCAE-2023.03.011
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AT chengguangwei geoenvironmentalhazardrisksandmonitoringtechnologiesformarinecarbonsequestration
AT zhuchaoqi geoenvironmentalhazardrisksandmonitoringtechnologiesformarinecarbonsequestration
AT liqingping geoenvironmentalhazardrisksandmonitoringtechnologiesformarinecarbonsequestration
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