Remote sensing estimation of carbon fractions in the Chinese Yellow River estuary | |
Yu, Xiang1,2,3; Wang, Yebao1,2,3; Liu, Xiangyang4; Liu, Xin1,2; Liu, Xin(Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Environm Proc & Ecol Remediat, Yantai, Shandong, Peoples R China) | |
发表期刊 | MARINE GEORESOURCES & GEOTECHNOLOGY |
ISSN | 1064-119X |
2018 | |
卷号 | 36期号:2页码:202-210 |
关键词 | Carbon Fractions Chinese Yellow River Estuary Modis Remote Sensing |
研究领域 | Engineering, Ocean ; Engineering, Geological ; Oceanography ; Mining & Mineral Processing |
DOI | 10.1080/1064119X.2017.1297876 |
产权排序 | 第1完成单位; 第2完成单位 |
作者部门 | 海岸带信息集成与综合管理实验室 |
英文摘要 | Reliable and consistent carbon fraction estimates are crucial in studying the role of coasts in the global carbon cycle. Remote sensing offers the potential to estimate carbon fractions with its advantages of large spatial coverage and real-time surveys. Colored dissolved organic matter (CDOM) absorption was generally used as a proxy to estimate dissolved organic carbon (DOC). However, the CDOM-DOC relationship varies by region and remains inconstant. Thus, the correlation between the reflectivity of visible band and DOC concentration was directly adopted in DOC estimation and performed well in former studies. Atomic groups of the various components of carbon fractions produce electronic transition by absorbing photons, and this process occurs both in the visible bands and in the near-infrared bands. Thus, the wide range of absorption band provides an approach to estimate carbon fractions using the correlation between the reflectivity of the whole visible/near-infrared bands of optical satellite sensors and carbon fractions. A new ratio band combination was developed and performed well in carbon fraction concentration retrievals, and the yielded estimation accuracies (R-2>0.77, RPD >2.02) were sufficient to map the spatial distributions of carbon fractions with the moderate resolution imaging spectroradiometer image. |
文章类型 | Article |
资助机构 | Chinese Academy of Sciences(NSFC41371483, KZZD-EW-14) |
收录类别 | SCI |
语种 | 英语 |
关键词[WOS] | DISSOLVED ORGANIC-CARBON ; WATER-QUALITY ; CHLOROPHYLL-A ; SPECTRAL REFLECTANCE ; SURFACE-TEMPERATURE ; SPATIAL VARIATIONS ; MATTER ABSORPTION ; INORGANIC CARBON ; SATELLITE DATA ; TROPHIC STATE |
研究领域[WOS] | Engineering ; Oceanography ; Mining & Mineral Processing |
WOS记录号 | WOS:000424062100006 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.yic.ac.cn/handle/133337/23570 |
专题 | 中国科学院海岸带环境过程与生态修复重点实验室_海岸带信息集成与战略规划研究中心 |
通讯作者 | Liu, Xin; Liu, Xin(Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Environm Proc & Ecol Remediat, Yantai, Shandong, Peoples R China) |
作者单位 | 1.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Environm Proc & Ecol Remediat, Yantai, Shandong, Peoples R China 2.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Shandong Prov Key Lab Coastal Environm Proc, Yantai, Shandong, Peoples R China 3.Univ Chinese Acad Sci, Beijing, Peoples R China 4.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Yu, Xiang,Wang, Yebao,Liu, Xiangyang,et al. Remote sensing estimation of carbon fractions in the Chinese Yellow River estuary[J]. MARINE GEORESOURCES & GEOTECHNOLOGY,2018,36(2):202-210. |
APA | Yu, Xiang,Wang, Yebao,Liu, Xiangyang,Liu, Xin,&Liu, Xin.(2018).Remote sensing estimation of carbon fractions in the Chinese Yellow River estuary.MARINE GEORESOURCES & GEOTECHNOLOGY,36(2),202-210. |
MLA | Yu, Xiang,et al."Remote sensing estimation of carbon fractions in the Chinese Yellow River estuary".MARINE GEORESOURCES & GEOTECHNOLOGY 36.2(2018):202-210. |
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