泛第三极地区降水稳定同位素数据（2018-2020）v1

1) 数据内容（包含的要素及意义）：数据中包含泛第三极地区降水稳定氢氧同位素值（δ18O,δD）以及每月的采样个数。各站点开始采样的时间不一致，各站点的详细位置信息在表格中。
2) 数据来源及加工方法：在中国科学院青藏高原研究所环境与地表过程重点实验室用Picarro L2130i 波长扫描光腔衰荡光谱仪测得。
3) 数据质量描述：原始数据经过实验室专业人员矫正，月均数据为算术平均。
4) 数据应用成果及前景：数据可用于自然地理学、水文学和气象学等学科的科学工作者在降水现代过程、水汽来源、蒸发和水循环过程等方面的研究。
此数据会根据分析测试结果不定期更新。

1) Data Content (including elements and their meanings): The dataset contains stable hydrogen and oxygen isotope values in precipitation (δ18O, δD) and monthly sampling counts across the Pan-Third Pole region. The start dates of sampling vary among different sites, and detailed location information for each site is provided in the table.
2) Data Source and Processing Method: The data were measured using a Picarro L2130i wavelength-scanned cavity ring-down spectroscopy instrument at the Key Laboratory of Environment and Surface Processes, Institute of Tibetan Plateau Research, Chinese Academy of Sciences.
3) Data Quality Description: The raw data were corrected by professional laboratory personnel, and the monthly average data were calculated using the arithmetic mean method.
4) Data Application Achievements and Prospects: This dataset can be utilized by scientific researchers in disciplines such as physical geography, hydrology and meteorology for studies on modern precipitation processes, water vapor sources, evaporation and water cycle processes. This dataset will be updated irregularly based on analytical and test results.

搜集汇总

背景与挑战

背景概述

该数据集提供了泛第三极地区2018-2020年月度降水稳定氢氧同位素（δ18O, δD）数据，空间分辨率为100km-1000km，通过专业仪器测量并经过矫正处理，适用于水循环、水汽来源等自然地理和气象学研究。