{ "created": "2026-10-09 14:27:46", "updated": "2026-10-12 03:18:17", "id": "9de0bf14-ccd2-41be-92a6-96a9cc4ac2d8", "version": 7, "ds_topic": null, "title_cn": "青藏高原多介质微塑料综合观测数据集", "title_en": "Microplastics dataset in the Tibetan Plateau (MPsTPE v1.0)", "ds_abstract": "

本数据集（MPsTPE v1.0）系统调查了青藏高原（“亚洲水塔”）多圈层介质中的微塑料污染特征。数据覆盖大气气溶胶与湿沉降（1个连续监测站）、典型冰川雪坑（6条冰川，61个样品）、地表河流与湖泊水体（83个样点）、土壤剖面与样点（212个样点，279个样品）以及湖泊与河流沉积物（70个样点）。微塑料检测采用先进的激光直接红外成像系统（LDIR 8700）及显微激光拉曼光谱，提供了微塑料丰度、粒径分级、形态特征以及16种聚合物成分等全维度信息。本数据集为研究高寒冰冻圈微塑料的源-汇过程、大气长距离传输、降解迁移机制及生态安全评估提供了坚实的数据支撑。

", "ds_source": "", "ds_process_way": "", "ds_quality": "", "ds_acq_start_time": null, "ds_acq_end_time": null, "ds_acq_place": "", "ds_acq_lon_east": 104.7, "ds_acq_lat_south": 26.0, "ds_acq_lon_west": 73.25, "ds_acq_lat_north": 41.7, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 99523, "ds_files_count": 2, "ds_format": "", "ds_space_res": "点位观测（涵盖83个水体样点、212个土壤样点、70个沉积物样点、6条冰川雪坑及1个大气连续观测站）", "ds_time_res": "混合分辨率（大气TSP为6天1次，湿沉降为逐降水场次，水体/土壤/沉积物/雪坑为离散期次采样）", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "2ed98f23-b7ed-4462-833c-f1a6e2327c69.jpg", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "None", "ds_from_station": null, "organization_id": null, "ds_serv_man": null, "ds_serv_phone": null, "ds_serv_mail": null, "doi_value": "", "subject_codes": [ "170.45", "170.4510" ], "quality_level": 0, "publish_time": "2026-10-10 10:56:49", "last_updated": "2026-10-12 10:55:41", "protected": false, "protected_to": "2027-04-07 00:00:00", "lang": "zh", "cstr": "11738.11.ncdc.db7825.2026", "i18n": { "en": { "title": "Microplastics dataset in the Tibetan Plateau (MPsTPE v1.0)", "ds_format": "", "ds_source": "", "ds_quality": "", "ds_ref_way": "", "ds_abstract": "The dataset (MPsTPE v1.0) systematically characterizes microplastics across diverse environmental matrices on the Tibetan Plateau (TP), encompassing river and lake waters (83 sites), soils (212 sites) and sediments (70 sites), atmospheric aerosols and wet deposition (1 continuous station), and glacier snowpits (6 glaciers). Microplastics were identified and quantified using state-of-the-art Laser Direct Infrared (LDIR 8700) chemical imaging system and Raman spectroscopy, providing comprehensive records on abundance, size fractions, morphology, and 16 polymer types. This dataset provides fundamental support for cryospheric environmental science, source-sink dynamics, and ecological risk assessments on the TP.", "ds_time_res": "Mixed resolution (atmospheric TSP is once every 6 days, wet deposition is per precipitation, and water body/soil/sediment/snow pits are sampled every discrete period)", "ds_acq_place": "", "ds_space_res": "Point observation (covering 83 water sample points, 212 soil sample points, 70 sediment sample points, 6 glacier snow pits and 1 atmospheric continuous observation station)", "ds_projection": "", "ds_process_way": "", "ds_ref_instruction": "" } }, "submit_center_id": "ncdc", "data_level": 0, "recommendation_value": 0, "license_type": "https://creativecommons.org/licenses/by/4.0/", "doi_reg_from": "reg_local", "cstr_reg_from": "reg_local", "doi_not_reg_reason": null, "cstr_not_reg_reason": null, "is_paper_in_submitting": false, "belong_to_nieer": false, "allow_update_data": false, "created_from": "uc", "ds_topic_tags": [ "微塑料", "冰冻圈", "激光红外成像", "多介质观测" ], "ds_subject_tags": [ "地理学", "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "青藏高原", "祁连山" ], "ds_time_tags": [ 2021, 2022, 2023 ], "ds_contributors": [ { "true_name": "张玉兰", "email": "yulan.zhang@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" }, { "true_name": "康强强", "email": "kangqiangqiang21@mails.ucas.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" }, { "true_name": "康世昌", "email": "shichang.kang@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" }, { "true_name": "罗犀", "email": "luoxi20@mails.ucas.edu.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" }, { "true_name": "杨玲", "email": "yangling@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" }, { "true_name": "王兆清", "email": "wangzhq2019@LZU.edu.cn", "work_for": "兰州大学", "country": "中国" }, { "true_name": "陈美琳", "email": "chenml2000@outlook.com", "work_for": "兰州大学", "country": "中国" }, { "true_name": "高坛光", "email": "gaotg@lzu.edu.cn", "work_for": "兰州大学", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "张玉兰", "email": "yulan.zhang@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" }, { "true_name": "康强强", "email": "kangqiangqiang21@mails.ucas.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" }, { "true_name": "康世昌", "email": "shichang.kang@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" }, { "true_name": "罗犀", "email": "luoxi20@mails.ucas.edu.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" }, { "true_name": "杨玲", "email": "yangling@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" }, { "true_name": "王兆清", "email": "wangzhq2019@LZU.edu.cn", "work_for": "兰州大学", "country": "中国" }, { "true_name": "陈美琳", "email": "chenml2000@outlook.com", "work_for": "兰州大学", "country": "中国" }, { "true_name": "高坛光", "email": "gaotg@lzu.edu.cn", "work_for": "兰州大学", "country": "中国" } ], "ds_managers": [ { "true_name": "张玉兰", "email": "yulan.zhang@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "category": "生态" }