{"id":"5dc685fa-159c-4615-a051-1b2d0f5616a8","title":"青藏高原不同站点气溶胶颗粒PM2.5浓度数据集（2020）","title_en":"PM2.5 concentration data set of aerosol particles at different stations on the Qinghai Tibet Plateau (2020)","serial":"","user_limit":"为尊重知识产权、保障数据作者的权益、扩展数据中心的服务、评估数据的应用潜力，请数据使用者在使用数据所产生的研究成果中（包括公开发表的论文、论著、数据产品和未公开发表的研究报告、数据产品等成果），明确注明数据来源和数据作者。对于转载（二次或多次发布）的数据，作者还须注明原始数据来源。","instructions":"采用算术平均求得日均值，表格形式，可以采用EXCEL软件打开查看并进行初步分析","description":"本数据集包括藏东南站、阿里站、慕士塔格站、珠峰站和纳木错站的大气气溶胶颗粒物的PM2.5质量浓度（单位为μg/m3）。气溶胶PM2.5细颗粒物是指环境空气中空气动力学当量直径小于等于 2.5 微米的颗粒物。它能较长时间悬浮于空气中，对空气质量和能见度等有重要的影响，其在空气中含量浓度越高，就代表空气污染越严重。PM2.5的浓度特性数据以每5 min获取一组数据的频率进行产出，能实现小时、昼夜、季节和年际等不同时间尺度气溶胶质量浓度的分析，这为青藏高原地区不同位置的气溶胶质量浓度在不同时间尺度上的变化及其影响因素分析，以及当地空气质量评价，提供了重要的数据支撑。该数据为已发布数据《青藏高原不同站点气溶胶颗粒PM2.5浓度数据集（2018和2019）》的更新。","doi":"10.11888/Atmos.tpdc.271868","projection":null,"language":"zh","share_type":"protected","east":79.0,"west":94.0,"south":28.0,"north":33.0,"scale":null,"crs":null,"filesize":0.048,"share_policy":"c","ts_created":"2021-11-28T14:34:27.617822+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-11-28T14:43:10.749402+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"丛志远","username":"zhiyuancong","email":"zhiyuancong@itpcas.ac.cn","is_cancel_expert":false}],"review_editor":{"id":42421,"last_login":"2022-04-08T15:16:51.670544+08:00","username":"任慧霞","email":"510727846@qq.com","is_active":true,"is_staff":true,"user_name":"任慧霞"},"data_sources":null,"temporal_resolution":"Daily","spatial_resolution":"--","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"5dc685fa-159c-4615-a051-1b2d0f5616a8","three_pole":null,"third_pole":"XDA20020102"},"username":"XDA20020102","review_time":null,"protected_duration":24,"protected_describe":null,"is_important":false,"hit_count":344}