随着碳中和目标的提出,越来越多人意识到碳汇在减缓全球气候变暖和发展低碳经济中的重大作用。自然界中的碳汇主要来自林木、海洋、土壤等。本文对2018年福建省林木碳汇、海洋碳汇、土壤碳汇进行测算,并对2030年、2060年碳汇发展趋势进行预测。初步估计,2018年福建省林木碳汇量约为5143。5万吨二氧化碳/年,全部碳汇量约为7401。7万吨二氧化碳/年;2030年、2060年福建省林木碳汇量分别为4800万吨二氧化碳/年、4330万吨二氧化碳/年,可估算的全部碳汇量分别为7172万吨二氧化碳/年、6725万吨二氧化碳/年。为进一步增加福建省碳汇,下一步需加强碳汇基础能力建设,大力培育碳汇资源,为碳中和奠定良好基础。
<<With the introduction of the goal of carbon neutrality,more and more people are aware of the significant role of carbon sinks in slowing down global warming and developing a low-carbon economy. Carbon sinks in nature mainly come from forest,ocean,and soil. This report measures the carbon sinks of forest,ocean and soil of Fujian in 2018,and predicts the tendency of carbon sinks development in 2030 and 2060 respectively. With the preliminary calculation,the measurable carbon sinks of forest in Fujian in 2018 is about 51.435 million tons of carbon dioxide per year;this figure will be 74.017 if all the carbon sinks that can be estimated currently are included. On this basis,according to the changes in the forest,ocean and soil resources in Fujian,the forest carbon sinks in 2030 and 2060 will be 48 million and 43.3 million tons of carbon dioxide per year respectively,and the total carbon sinks that can be estimated will be 71.72 and 67.25 million tons of carbon dioxide per year respectively. To further increase the carbon sinks in Fujian,the basic capacity construction of carbon sinks should be strengthened and carbon sinks resources should be strongly cultivated in the next stage to establish a sound foundation for achieving carbon neutrality.
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