本数据集为2011年8月-10月，2012年5月-8月期间在甘肃马鬃山地区进行野外水文地质调查。对每一个地下水、地表水露头点，按取样要求，采集水样500ml，密封瓶口，标记取样时间、地点、编号，主要测定指标包括，阳离子: Na+,K+,Mg2+,Ca2+ ，PH；阴离子:F-,Cl-,NO3-,SO42-,HCO3-,CO32-；微量元素等。以了解马鬃山研究区地表水、地下水水化学分布规律。
", "ds_source": "采集样品送相关资质的实验室检测，获得地下水、地表水水化学分析测试数据。
", "ds_process_way": "人工采集取样封装标注，送实验室测试。
", "ds_quality": "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。
", "ds_acq_start_time": "2011-08-03 00:00:00", "ds_acq_end_time": "2012-08-09 00:00:00", "ds_acq_place": "甘肃马鬃山地区", "ds_acq_lon_east": 102.43, "ds_acq_lat_south": 37.230000000000004, "ds_acq_lon_west": 97.33, "ds_acq_lat_north": 42.47972222222222, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 212991, "ds_files_count": 2, "ds_format": "excel", "ds_space_res": null, "ds_time_res": "分、日、次", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "a8a4927d-b074-443e-8ed0-a2dcab80c3fc.png", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": null, "organization_id": "52b7b79b-860c-49a5-9083-9a70cf8bed5a", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596 ", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": null, "quality_level": 3, "publish_time": "2021-02-05 15:08:55", "last_updated": "2023-08-23 02:10:03", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.NIEER.2021.1954", "i18n": { "en": { "title": "2011 / 2012 hydrochemical data set of MAZONGSHAN area, Gansu Province", "ds_format": "", "ds_source": "The samples were collected and sent to the relevant qualified laboratory for testing, and the chemical analysis and test data of groundwater and surface water were obtained.
", "ds_quality": "In order to respect intellectual property rights, protect the rights and interests of data authors, expand the service of data center, and evaluate the application potential of data, data users are requested to clearly indicate the data source and data author in the research results (including published papers, treatises, data products, unpublished research reports, data products, etc.) generated by using data. For the reprinted data, the author should also indicate the source of the original data.
", "ds_ref_way": "", "ds_abstract": "This data set was used for field hydrogeological survey in MAZONGSHAN area of Gansu Province from August to October 2011 and may to August 2012. For each groundwater and surface water outcrop point, according to the sampling requirements, collect 500ml water sample, seal the bottle mouth, mark the sampling time, place and number, the main determination indexes include: cation: Na +, K +, Mg2 +, Ca2 +, pH; anion: F -, Cl -, NO3 -, SO42 -, HCO3 -, CO32 -, trace elements, etc. In order to understand the hydrochemical distribution of surface water and groundwater in MAZONGSHAN study area.
", "ds_time_res": "分、日、次", "ds_acq_place": "MAZONGSHAN area, Gansu Province", "ds_space_res": "", "ds_projection": "", "ds_process_way": "Collect samples manually, package and label them, and send them to the laboratory for testing.
", "ds_ref_instruction": " " } }, "submit_center_id": "ncdc", "data_level": 0, "license_type": "CC BY 4.0", "doi_reg_from": "reg_local", "cstr_reg_from": "reg_local", "doi_not_reg_reason": null, "cstr_not_reg_reason": null, "is_paper_in_submitting": false, "ds_topic_tags": [ "水化学", "水文地质", "地下水" ], "ds_subject_tags": [ "水文测量" ], "ds_class_tags": [], "ds_locus_tags": [ "甘肃马鬃山", "甘肃省", "黑河流域" ], "ds_time_tags": [ 2011, 2012 ], "ds_contributors": [ { "true_name": "郭永海", "email": "guoyonghai@163.net", "work_for": "核工业北京地质研究院", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "郭永海", "email": "guoyonghai@163.net", "work_for": "核工业北京地质研究院", "country": "中国" } ], "ds_managers": [ { "true_name": "郭永海", "email": "guoyonghai@163.net", "work_for": "核工业北京地质研究院", "country": "中国" } ], "category": "水文" }