Autor: |
Wang T; School of Geography and Ocean Science, Nanjing University, Nanjing 210023, China., Chuai XW; School of Geography and Ocean Science, Nanjing University, Nanjing 210023, China.; Key Laboratory of Carbon Neutralization and Territorial Space Planning of the Ministry of Natural Resources, Nanjing 210023, China., Xiang A; School of Geography and Ocean Science, Nanjing University, Nanjing 210023, China., Gu YJ; Marine Economic Monitoring and Assessment Center of Jiangsu Pro-vince, Nanjing 210017, China., Bie M; Marine Economic Monitoring and Assessment Center of Jiangsu Pro-vince, Nanjing 210017, China. |
Jazyk: |
angličtina |
Zdroj: |
Ying yong sheng tai xue bao = The journal of applied ecology [Ying Yong Sheng Tai Xue Bao] 2023 Sep; Vol. 34 (9), pp. 2527-2535. |
DOI: |
10.13287/j.1001-9332.202309.031 |
Abstrakt: |
The measurement and evaluation of carbon budget of marine industry is the basis for promoting green and efficient development of marine economy under the goal of carbon neutrality. We constructed a carbon accounting system for the marine industry in Jiangsu Province, and assessed carbon efficiency and neutrality. The results showed that from 2016 to 2020, the total amount of marine carbon sinks in Jiangsu Province were 894.8 to 2773.2 thousand tons, while carbon emissions of major marine industries were 3538.4 to 4350.6 thousand tons. The net emissions of marine industries ranged from 1478.7 to 2906.1 thousand tons. Both of carbon sinks and emissions were significantly increased in this period. In terms of carbon sinks, the offshore wind power accounted for the largest contribution, followed by ecosystem carbon sequestration, and mariculture carbon sequestration was the smallest. In terms of carbon emissions, the marine transportation industry played a dominant role, followed by coastal tourism and marine fisheries, while the marine engineering and construction industry and marine shipping industry accounted for a small proportion. In general, the carbon neutral status showed that marine industry in Jiangsu Province was in carbon deficit from 2016-2020, but the net emissions were decreasing year by year. The net carbon sink efficiency of mariculture in Jiangsu Province was lower than the national level, and carbon efficiency of offshore wind power was stable. |
Databáze: |
MEDLINE |
Externí odkaz: |
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