本数据是2019年7月26日的巴尔喀什湖水质测量数据。数据采样点3个，每6秒记录1次数据，共测得水温、浊度、电导率、溶解氧、有机物污染指标、氨、氮、氯离子浓度等水物理和水化学指标19个，每个采样点采集了342条，共1026条数据。
", "ds_source": "通过野外采样和室内分析化验获取。由中国科学院战略性先导科技专项（A类）“泛第三极环境变化与绿色丝绸之路建设”（项目编号XDA20000000）提供。
", "ds_process_way": "野外采集由中国科学院新疆生态与地理研究所罗格平团队成员完成，实验室分析化验由中国科学院新疆生态与地理研究所生态与环境分析测试中心完成。
", "ds_quality": "实验分析过程严格按照实验室水质分析实验操作规程，由实验操作专业人员完成操作并记录数据。A组有513张照片，没有经纬度记录的有3张；B组有357张照片，没有经纬度记录的有22张。
", "ds_acq_start_time": "2019-07-26 00:00:00", "ds_acq_end_time": "2019-07-26 00:00:00", "ds_acq_place": "哈萨克斯坦巴尔喀什湖", "ds_acq_lon_east": null, "ds_acq_lat_south": null, "ds_acq_lon_west": null, "ds_acq_lat_north": null, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 156475, "ds_files_count": 1, "ds_format": "xls", "ds_space_res": "无", "ds_time_res": "6秒", "ds_coordinate": "无", "ds_projection": "无", "ds_thumbnail": "9fc3eb28-9616-4376-9458-e2776a8ca448.png", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "吴敬禄.巴尔喀什湖流域水化学空间分布及环境特征（2019）.国家青藏高原科学数据中心,10.11888/Hydro.tpdc.270448[.Characteristics of Hydrochemistry in Lake Balkhash Catchment, Kazakhstan (2019).National Tibetan Plateau / Third Pole Environment Data Center,10.11888/Hydro.tpdc.270448]", "ds_from_station": null, "organization_id": "a5877b42-96ea-4f13-af7e-246f355413d6", "doi_value": "", "subject_codes": [ "170.55" ], "quality_level": 1, "publish_time": "2025-04-14 19:26:40", "first_publish_time": null, "last_updated": "2025-05-28 16:30:32", "protected": false, "protected_to": null, "lang": "zh", "cstr": "18406.11.Hydro.tpdc.270448", "license": null, "extra": null, "files_shape": [ { "name": "20190726_Balkash Lake_characteristics of hydrochemistry.xlsx", "size": 156475, "is_dir": false } ], "features": null, "data_level": 0, "i18n": { "en": { "title": "Water quality and chemical data of Lake Balkhash in Kazakhstan in 2019", "ds_abstract": "This data is the water quality measurement data of Balkhash Lake on July 26, 2019. There were 3 data sampling points, and data were recorded every 6 seconds. A total of 19 water physical and water chemical indicators such as water temperature, turbidity, conductivity, dissolved oxygen, organic pollution indicators, ammonia, nitrogen, and chloride ion concentrations were measured. 342 items were collected at each sampling point, with a total of 1026 items of data.
", "ds_source": "Obtained through field sampling and indoor analysis and testing. Provided by the Strategic Pilot Science and Technology Project (Category A) of China Academy of Sciences,\"Pan-Third Pole Environmental Change and Green Silk Road Construction\"(project number XDA20000000).
", "ds_process_way": "Field collection was completed by members of the Rogping team of the Xinjiang Institute of Ecology and Geography, China Academy of Sciences, and laboratory analysis and testing were completed by the Ecology and Environmental Analysis and Testing Center of the Xinjiang Institute of Ecology and Geography, China Academy of Sciences.
", "ds_quality": "The experimental analysis process strictly follows the laboratory water quality analysis experimental operating procedures, and experimental operation professionals complete the operation and record the data. Group A has 513 photos, 3 without latitude and longitude records; Group B has 357 photos, and 22 without latitude and longitude records.
", "ds_acq_place": "Lake Balkhash in Kazakhstan", "ds_ref_instruction": "Wu Jinglu. Spatial distribution and environmental characteristics of hydrochemistry in Balkhash Lake Basin (2019). National Qinghai-Tibet Plateau Scientific Data Center, 10.11888/Hydro.tpdc.270448[.Characteristics of Hydrochemistry in Lake Balkhash Catchment, Kazakhstan (2019).National Tibetan Plateau / Third Pole Environment Data Center, 10.11888/Hydro.tpdc.270448]", "ds_format": "xls", "ds_projection": "no", "ds_space_res": "no", "ds_time_res": "6 seconds" } }, "license_type": null, "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": [ "酸碱度", "溶解氧", "电导率", "水质", "浊度", "水化学" ], "ds_subject_tags": [ "水文学" ], "ds_class_tags": [], "ds_locus_tags": [ "巴尔喀什湖" ], "ds_time_tags": [ 2019 ], "ds_contributors": [ "刘铁", "吴敬禄" ], "ds_meta_authors": [ "吴敬禄" ], "ds_managers": [ "刘铁" ], "category": "水文" }