此数据集提供了中国青藏高原东北部高寒集水区不同水体的地下水位、温度、化学成分和同位素组成的多年数据。第一个文件包含监测数据，包括地下水位和地面温度。第二个文件包括样本分析结果以及采样点的数量和位置。
", "ds_source": "在青藏高原北部黑河源头地区的高山集水区葫芦沟，钻探了四组特定深度的水井，监测不同深度的地下水位和温度。对地表水（包括河水、冰川融水和积雪融水）、降水、钻孔地下水、泉水和土壤水进行了采样，测量了 64 个地点的主要元素和次要元素、溶解有机碳（DOC）以及稳定同位素和放射性同位素的丰度。
", "ds_process_way": "利用野外监测系统，获取研究区内各种成分不同的水文和水文地质化学数据，如冰川-雪融水、地下水和溪水在冻融循环不同时期和主要流路不同位置的水文和水文地质化学数据。
", "ds_quality": "数据质量良好。
", "ds_acq_start_time": "2012-01-01 00:00:00", "ds_acq_end_time": "2020-12-31 00:00:00", "ds_acq_place": "葫芦沟，青铜峡市，黑河上游", "ds_acq_lon_east": 99.89833333333334, "ds_acq_lat_south": 38.20388888888889, "ds_acq_lon_west": 99.8436111111111, "ds_acq_lat_north": 38.27305555555555, "ds_acq_alt_low": 2960.0, "ds_acq_alt_high": 4800.0, "ds_share_type": "open-access", "ds_total_size": 697590, "ds_files_count": 2, "ds_format": ".xlsx", "ds_space_res": null, "ds_time_res": "", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "03b3d2b6-b15e-4382-ac1c-b3803fce903e.png", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "用户在使用数据时请在正文中明确声明数据的来源，并在参考文献部分引用本元数据提供的引用方式。", "ds_from_station": null, "organization_id": "0a4269e1-65f4-45f1-aeba-88ea3068eebf", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [ "170.55" ], "quality_level": 3, "publish_time": "2023-09-22 14:43:09", "last_updated": "2025-06-30 16:24:15", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.NCDC.ZENODO.DB4020.2023", "i18n": { "en": { "title": "Comprehensive dataset of hydrogeology and hydrogeochemistry in the high-altitude watershed of the northern Qinghai Tibet Plateau (2012-2020)", "ds_format": ".xlsx", "ds_source": "Four sets of specific depth water wells were drilled in Hulugou, a high-altitude watershed in the source area of Heihe River in the northern Qinghai Tibet Plateau, to monitor the groundwater level and temperature at different depths. Surface water (including river water, glacier meltwater, and snow meltwater), precipitation, borehole groundwater, spring water, and soil water were sampled, and the abundances of major and minor elements, dissolved organic carbon (DOC), stable isotopes, and radioactive isotopes were measured at 64 locations.
", "ds_quality": "The data quality is good.
", "ds_ref_way": "", "ds_abstract": "This dataset provides multi-year data on groundwater level, temperature, chemical composition, and isotopic composition of different water bodies in the high-altitude watershed of the northeastern Qinghai Tibet Plateau in China. The first file contains monitoring data, including groundwater level and surface temperature. The second file includes the results of sample analysis as well as the number and location of sampling points.
", "ds_time_res": "", "ds_acq_place": "Hulugou, Qingtongxia City, upstream of Heihe River", "ds_space_res": "", "ds_projection": "", "ds_process_way": "Using field monitoring systems, obtain hydrological and hydrogeological chemical data of various components in the study area, such as glacier snow meltwater, groundwater, and stream water at different stages of freeze-thaw cycles and different locations along the main flow paths.
", "ds_ref_instruction": "When using data, please clearly state the source of the data in the main text and cite the citation provided by this metadata in the reference section." } }, "submit_center_id": "ncdc", "data_level": 0, "license_type": "CC BY 4.0", "doi_reg_from": "reg_outside", "cstr_reg_from": "reg_outside", "doi_not_reg_reason": null, "cstr_not_reg_reason": null, "ds_topic_tags": [ "高山集水区", "地下水", "相互作用", "青藏高原" ], "ds_subject_tags": [ "水文学" ], "ds_class_tags": [], "ds_locus_tags": [ "青藏高原", "高山集水区", "葫芦沟" ], "ds_time_tags": [ 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 ], "ds_contributors": [ { "true_name": "马瑞", "email": "rma@cug.edu.cn", "work_for": "中国地质大学", "country": "" } ], "ds_meta_authors": [ { "true_name": "马瑞", "email": "rma@cug.edu.cn", "work_for": "中国地质大学", "country": "" } ], "ds_managers": [ { "true_name": "马瑞", "email": "rma@cug.edu.cn", "work_for": "中国地质大学", "country": "" } ], "category": "水文" }