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使用基于卫星的陆地储水数据:一篇评论
Vincent Humphrey1,2, Matthew Rodell3, Annette Eicker4
1Department of Geography, University of Zürich, Winterthurerstrasse 190, 8057 Zürich, Switzerland.
概括
卫星对陆地储水 (TWS) 的观测提供了对淡水资源的全球洞察力. 本综述阐明了GRACE TWS数据,它们的局限性,以及在水文学和气候科学中的应用.
科学领域:
- 地球系统科学 地球系统科学
- 水文学的水文学
- 气候科学 气候科学
背景情况:
- 陆地储水 (TWS) 对地球的气候,生态系统和人类活动至关重要.
- 自2002年以来,像GRACE这样的太空任务提供了全球TWS变化数据.
- 现有的TWS数据集有局限性,对用户来说并不总是清楚.
研究的目的:
- 提供GRACE TWS测量概念和数据产品的可访问概述.
- 澄清与TWS数据相关的技术术语和概念.
- 为用户提供有效数据利用和潜在陷的指导.
主要方法:
- 审查GRACE任务数据处理和测量原则.
- 主要概念和数据产品的插图.
- 对数据使用和应用的建议的总结.
主要成果:
- 概述GRACE TWS数据产品及其基础概念.
- 确定常见的限制和技术术语.
- 关于将TWS数据与其他数据集集集成的建议.
结论:
- 通过对基于卫星的TWS数据的清晰理解,促进跨学科研究.
- 通过解决数据局限性和促进正确使用来支持未来的研究.
- 加强GRACE TWS数据在水文学和气候科学中的应用.
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