本数据为2012年6月~8月葫芦沟小流域出口处河水氨氮值、DOC值以及阴、阳离子值，数据概述：此数据取样时间为2012年6月21日~2012年8月25日。采样频率为一周一次。取样点位置为黑河上游葫芦沟小流域出口流量堰处。主要监测指标有:采样点位置、采样时间 氨氮（mg/L)、DOC（mg/L）、碳酸氢根、碳酸根 HPO4-、F-、Cl- NO3-、SO4- 、Al3961 As1890、Ba4554、Ca3179、Cd2288 、Co2286、Cr2677 Cu3247、Fe2599、K_7664、Li6707、Mn2576 、Mo2020 Na5895、Ni2316、P_2136、Pb2203、S_1807、Se1960 Si2516、Sr4077、Zn2138。", "ds_source": "
包含流域出口河水的氨氮值、DOC值以及阴阳离子值
", "ds_process_way": "数据获取手段——氨氮值是利用哈希DR2800紫外分光光度计测定的；DOC值是利用analytikjena multi N/C 3100总氮总碳测试仪测定的；阴离子值是利用瑞士万通型号761/813型离子色谱仪测定的；阳离子是利用型号为美国热电IRIS Intrepid Ⅱ XSPICP-AES测定的。
", "ds_quality": "数据质量良好
", "ds_acq_start_time": "2012-06-21 00:00:00", "ds_acq_end_time": "2012-08-25 00:00:00", "ds_acq_place": "黑河流域上游", "ds_acq_lon_east": 99.87972222222221, "ds_acq_lat_south": 38.26972222222222, "ds_acq_lon_west": 99.87916666666666, "ds_acq_lat_north": 38.27027777777778, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 13684, "ds_files_count": 2, "ds_format": "excel", "ds_space_res": null, "ds_time_res": "日", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "e9921ec2-72c8-416b-a69b-2f71414d082b.png", "ds_thumb_from": 2, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "None", "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": "2021-02-02 18:03:01", "last_updated": "2023-08-23 17:03:23", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.NIEER.2021.1837", "i18n": { "en": { "title": "From June to August 2012, ammonia nitrogen value, Doc value, anion and cation value of the river water at the outlet of hulugou small watershed", "ds_format": "", "ds_source": "This data set contains the values of ammonia nitrogen, Doc, cation and anion of the river water at the outlet of the watershed.
", "ds_quality": "Good data quality
", "ds_ref_way": "", "ds_abstract": "This data is the ammonia nitrogen value, Doc value, anion and cation value of the river water at the outlet of hulugou small watershed from June to August 2012. Data overview: the sampling time of this data is from June 21, 2012 to August 25, 2012. The sampling frequency is once a week. The sampling point is located at the outlet flow weir of hulugou small watershed in the upper reaches of Heihe River. The main monitoring indicators were: Sampling location, sampling time, ammonia nitrogen (mg / L), Doc (mg / L), bicarbonate, carbonate HPO4 -, F -, Cl - NO3 -, SO4 -, al3961 as1890, ba4554, ca3179, cd2288, co2286, cr2677 cu3247, fe2599, K_ 7664、Li6707、Mn2576 、Mo2020 Na5895、Ni2316、P_ 2136、Pb2203、S_ 1807、Se1960 Si2516、Sr4077、Zn2138。
", "ds_time_res": "日", "ds_acq_place": "Upper reaches of Heihe River Basin", "ds_space_res": "", "ds_projection": "", "ds_process_way": "Data acquisition means: ammonia nitrogen value was determined by hash DR2800 ultraviolet spectrophotometer; doc value was determined by analytikjena multi n / C 3100 total nitrogen and carbon tester; anion value was determined by Swiss Wantong 761 / 813 ion chromatograph; cation value was determined by iris intrepid Ⅱ xspicp-aes.
", "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": [ "阳离子", "阴离子", "氨氮值", "河水", "DOC值" ], "ds_subject_tags": [ "水文化学" ], "ds_class_tags": [], "ds_locus_tags": [ "葫芦沟", "总流域出口", "祁连站流量堰", "黑河流域" ], "ds_time_tags": [ 2012 ], "ds_contributors": [ { "true_name": "孙自永", "email": "ziyong.sun@gmail.com", "work_for": "中国地质大学", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "常启昕", "email": "", "work_for": "中国地质大学（武汉）环境学院", "country": "" } ], "ds_managers": [ { "true_name": "孙自永", "email": "ziyong.sun@gmail.com", "work_for": "中国地质大学", "country": "中国" } ], "category": "生态" }