{"id":"4f2d262b-09a2-4872-943a-ede30414b302","title":"青海省西宁市环境空气质量状况（2007-2008）","title_en":"Ambient air quality in Xining City, Qinghai Province (2007-2008)","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excel文件存储，为：2007-2008年西宁环境空气质量状况。工作表中详细统计了2007年-2008年西宁环境空气质量状况数据。数据文件可以用office软件打开，也可以作为关系型数据库的数据源导入处理。","description":"该数据集记录了西宁环境空气质量，数据统计自青海省生态环境厅数据集包含1个数据表，分别为：2007-2008年西宁环境空气质量状况，数据表结构相同。\n每个数据表共有3个字段，2007-2008年西宁环境空气质量状况表：\n字段1：级别\n字段2：天数\n字段3：占检测天数的比例\n数据表中的环境空气功能区分类、标准分级、污染物项目、平均时间及浓度限值、监测方法、数据统计的有效性规定及实施与监督等，均符合《环境空气质量标准》（GB3095-2012）的相关规定。","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":0.09,"share_policy":"a","ts_created":"2021-01-05T21:31:08.939897+08:00","doi_type":"国际公开共享数据","ts_updated":"2021-04-19T18:41:21.112802+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","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":"Yearly","spatial_resolution":"-","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"4f2d262b-09a2-4872-943a-ede30414b302","three_pole":null,"third_pole":null},"username":"赵虎","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":1163}