{"id":"2a7224fe-05f3-4e8c-bf7e-325c93668caf","title":"甘肃省城市空气质量日报数据集（2012-2014）","title_en":"Dataset of Gansu urban air quality daily (2012-2014)","serial":"环境监测","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：数据以文档txt格式存储，文件名称“gansu_air_quality.txt”。\n数据读取：可以用文本程序（如记事本）等软件打开读取。","description":"本数据来源于甘肃省环境监测中心站，数据包含网络上公开的三个观测要素，即二氧化硫、二氧化氮、可吸入颗粒物。\n\n数据格式为文本文件，第一栏为城市名称，第二栏为二氧化硫，第三栏为二氧化氮，第四栏为可吸入颗粒物，第五栏为观测日期。\n\n包含兰州、嘉峪关、金昌、白银、天水、庆阳、平凉、定西、陇南、武威、张掖、酒泉、临夏14个城市的数据。\n本数据将根据数据来源进行自动持续更新。","doi":"","projection":null,"language":"zh","share_type":"online","east":109.0,"west":92.0,"south":32.0,"north":42.0,"scale":null,"crs":null,"filesize":0.02,"share_policy":"a","ts_created":"2013-06-13T16:02:09+08:00","doi_type":"国际公开共享数据","ts_updated":"2021-04-19T07:57:57.539103+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":"文本","project":[10,11,15],"specials":[],"cite":null,"review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"2a7224fe-05f3-4e8c-bf7e-325c93668caf","three_pole":null,"third_pole":null},"username":"盖春梅","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":5941}