{"id":"67a601f9-f287-4d3a-98a1-a5e2eb2c2913","title":"牧区生物质燃烧排放环境单颗粒采样数据集（2020）","title_en":"Characteristics of individual particles from biomass combustion in pastoral areas (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":"单颗粒粒径、形貌因子及元素组成数据以excel文件格式存储，文件的名称为SEM_EDX_Dangxiong.xlsx和SEM_EDX_Dazi.xlsx\n典型颗粒高分辨率图像以jpg图片格式存储，图片文件压缩包的名称为SEM_image_Dangxiong.zip和SEM_image_Dazi.zip\n单颗粒图像及能谱图以jpg图片格式存储，图片文件压缩包的名称为SEM_EDX_Dangxiong.zip和SEM_EDX_Dazi.rar","description":"青藏高原牧区由于居民特有的生活方式和燃料来源单一等特点，区域内的主要燃料为干燥的牦牛粪。牦牛粪被收集并制成粪饼，风干后堆积存放，使用时多在铸铁炉灶内燃烧，其释放的黑碳类颗粒物，是广大牧区除了机动车外唯一的黑碳气溶胶排放源。本数据集测定了青藏高原典型牧区牦牛粪燃烧排放单颗粒的形貌、粒径和元素组成，采样点包括那曲地区当雄县和拉萨市达孜县，外场采样位置为民居烟囱口，颗粒物被采集至聚碳酸酯滤膜上，实验室内借助计算机控制的扫描电子显微镜和x-射线能谱仪分析。牧区牦牛粪燃烧排放的环境单颗粒包括黑碳聚集体、焦油球粒子、含有重金属元素的碳质颗粒、矿物尘和可溶盐类粒子等，本数据集包括具有统计意义的各类型粒子的数量百分含量、单颗粒粒径、形貌因子（长宽比、圆度和形状系数等），既是人为活动影响大气环境基础数据的有效补充，也对评估高原本地源含碳气溶胶的光学特征、辐射效应、健康效应和环境影响研究，具有潜在的意义。","doi":"10.11888/Meteoro.tpdc.271812","projection":"","language":"zh","share_type":"offline","east":91.48,"west":91.11,"south":29.78,"north":30.51,"scale":null,"crs":null,"filesize":531.0,"share_policy":"c","ts_created":"2021-11-09T10:04:19.096075+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-11-16T11:50:28.389241+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":"夏祥鳌","username":"夏祥鳌","email":"xxa@mail.iap.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":"--","spatial_resolution":"--","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[21],"subtopics":{"metadata":"67a601f9-f287-4d3a-98a1-a5e2eb2c2913","three_pole":null,"third_pole":null},"username":"张镭","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":353}