Climate Change Data Portal
DOI | 10.1002/9781118368909.ch5 |
Remote sensing of snow depth and snow water equivalent | |
Tedesco M.; Derksen C.; Deems J.S.; Foster J.L. | |
发表日期 | 2014 |
英文摘要 | Snow is a major source for freshwater production and a key player in water resources management. Knowledge of snow depth and snow water equivalent (SWE, the amount of water stored within the snowpack) spatial distribution and temporal evolution is, therefore, critical for hydrological, climatological and water management applications. This chapter presents the remote sensing techniques for estimating snow depth and SWE from both spaceborne and airborne measurements. It discusses the photogrammetry and light detection and ranging (LiDAR)-based approaches, followed by techniques based on gamma radiation. The estimation of SWE at large spatial scales is possible, using gravity data collected by the Gravity Recovery and Climate Experiment (GRACE) satellites. The chapter focuses on the use of spaceborne gravimetry for estimating the water storage at global scale. It describes and reports the techniques that utilize both passive and active microwave data. © 2015 by JohnWiley & Sons, Ltd. All rights reserved. |
英文关键词 | Light detection and ranging (LiDAR); Microwave data; Photogrammetry; Remote sensing; Snow depth; Snow water equivalent (SWE) |
学科领域 | Digital storage; Geodetic satellites; Optical radar; Photogrammetry; Remote sensing; Snow melting systems; Water management; Gravity recovery and climate experiment satellites; Light detection and ranging; Management applications; Microwave data; Remote sensing techniques; Snow depths; Snow water equivalent; Water resources management; Snow |
语种 | 英语 |
scopus关键词 | Digital storage; Geodetic satellites; Optical radar; Photogrammetry; Remote sensing; Snow melting systems; Water management; Gravity recovery and climate experiment satellites; Light detection and ranging; Management applications; Microwave data; Remote sensing techniques; Snow depths; Snow water equivalent; Water resources management; Snow |
来源期刊 | Remote Sensing of the Cryosphere
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文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/120023 |
作者单位 | The City College of New York, City University of New York, New York, NY, United States; Environment Canada, Toronto, Canada; CIRES National Snow and Ice Data Center, CIRES/NOAA Western Water Assessment, University of Colorado, Boulder, CO, United States; NASA Goddard Space Flight Center, Greenbelt, MD, United States |
推荐引用方式 GB/T 7714 | Tedesco M.,Derksen C.,Deems J.S.,et al. Remote sensing of snow depth and snow water equivalent[J],2014. |
APA | Tedesco M.,Derksen C.,Deems J.S.,&Foster J.L..(2014).Remote sensing of snow depth and snow water equivalent.Remote Sensing of the Cryosphere. |
MLA | Tedesco M.,et al."Remote sensing of snow depth and snow water equivalent".Remote Sensing of the Cryosphere (2014). |
条目包含的文件 | 条目无相关文件。 |
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