{"id":"0f56aadd-329a-465c-9e94-bc0f9c15cc56","title":"青藏高原黑河流域城镇化地区土壤面源污染数据集（2020）","title_en":"Data set of soil non-point source pollution in urbanization area of Heihe River Basin, 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":"文件命名：该数据集命名方式为Soilpollu_TPUrban_2020。Soilpollu代表土壤面源污染，TPUrban代表青藏高原城镇化地区，2020代表年份。\n数据读取方式：数据集以excel格式储存，可用Excel打开。","description":"该数据集主要包括黑河流域中上游土壤重金属数据。主要通过2020年8月开展的黑河流域野外实地考察获得，共计49个土壤样点。样点土壤样品带回实验室进行初步分类并去除杂质，将土壤样品自然风干，然后混合均匀，并使用球磨仪进行研磨获得研磨样，再过筛成为检测样品。取样品在ST-60型全自动消解仪中加热消解，定容后利用ICP-AES光谱仪测定重金属元素含量，包括Cd、Zn、Cu、Ni、Cr、As和Pb，单位为mg/kg，其中Cd检出限为0.0002，Zn检出限为0.001，Cu检出限为0.001，Ni检出限为0.001，Cr检出限为0.001，As检出限为0.003，Pb检出限为0.003。本数据集质量可靠，可供分析青藏高原城镇化地区土壤重金属元素的分布规律。","doi":"10.11888/Soil.tpdc.271312","projection":"","language":"zh","share_type":"protected","east":104.19,"west":96.13,"south":37.71,"north":43.34,"scale":null,"crs":null,"filesize":0.02,"share_policy":"c","ts_created":"2021-05-20T20:23:24.284942+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-06-17T15:59:34.482808+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":null,"project":[11],"specials":["b6500306-f60b-4aa1-b0b6-0324d94866df"],"cite":null,"review_status":5,"review_invite":[{"user_name":"冯金良","username":"冯金良","email":"fengjl@itpcas.ac.cn","is_cancel_expert":false},{"user_name":"张强弓","username":"2019QZKK0600","email":"qianggong.zhang@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":"Yearly","spatial_resolution":"-","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[21],"subtopics":{"metadata":"0f56aadd-329a-465c-9e94-bc0f9c15cc56","three_pole":null,"third_pole":null},"username":"刘焱序","review_time":null,"protected_duration":24,"protected_describe":null,"is_important":false,"hit_count":577}