{"id":"d7f8876d-b702-4b59-b441-43a99039722f","title":"黄河干流地表水水质评价数据（2008-2020）","title_en":"Surface water quality assessment data of the main stream of the Yellow River (2008-2020)","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":"该数据集以pdf、txt、excel格式存储，包含了90个pdf文件、24个文本文件、25个数据表文件，文件中详细统计了黄河干流地表水水质评价情况信息，包括断面名称、水环境功能区划类别、水质类别、主要污染指标、水质状况、上月水质状况、去年同期水质状况等指标。","description":"该数据集记录了青海省黄河干流地表水水质评价状况，时间范围为2008年1月-2020年6月。数据整理自青海省生态环境厅官方网站，数据集包含90个pdf文件，24个文本文件，25个数据表文件，数据表结构相同。数据监测点为唐乃亥、大河家和官厅等地\n每个数据表共有:7个字段：\n字段1：断面名称\n字段2：水环境功能区划类别\n字段3：水质类别\n字段4：主要污染指标\n字段5：水质状况\n字段6：上月水质状况\n字段7：去年同期水质状况","doi":"","projection":null,"language":"zh","share_type":"online","east":104.0,"west":89.0,"south":31.0,"north":40.0,"scale":null,"crs":null,"filesize":17.9,"share_policy":"a","ts_created":"2021-01-05T10:28:50.412177+08:00","doi_type":"国际公开共享数据","ts_updated":"2021-04-19T21:41:24.202209+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":["82602369-b196-4804-b02e-09edb30e1a40","82602369-b196-4804-b02e-09edb30e1a40","82602369-b196-4804-b02e-09edb30e1a40"],"cite":null,"review_status":5,"review_invite":[],"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":"Monthly","spatial_resolution":"-","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"d7f8876d-b702-4b59-b441-43a99039722f","three_pole":null,"third_pole":null},"username":"赵虎","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":1912}