{"id":"d5d47640-7d57-46e9-9679-2d679169d392","title":"巴尔喀什湖流域水化学空间分布及环境特征（2019）","title_en":"Characteristics of Hydrochemistry in Lake Balkhash Catchment, Kazakhstan (2019)","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":"文件命名：数据以Excel格式存储，文件命名:20190702.xlsx，数据时间命名，数据内容包含：采样点、纬度、经度、监测时间、水化学参数。\n数据读取方式：可以用office等软件打开。","description":"数据为2019年夏天的巴尔喀什湖水质测量数据，通过数理统计、Piper 三线图、Gibbs 模型和主成分分析（PCA）等方法，对巴尔喀什湖流域不同水体的化学参数进行分析，初步研究了该区域水化学类型和同位素空间分布特征，探讨了其形成原因和环境意义。结果表明，不同水体的水化学类型不同，湖泊水体的主要化学类型为SO4-Na和Cl-Na，入湖河流的水化学类型为HCO3-Ca型，其中伊犁河水化学类型从上游到下游由重碳酸盐型过渡到硫酸化物型、氯化物型；Gibbs图显示湖泊水体离子组成位于蒸发作用区，河流水体离子组成位于蒸发作用和岩石风化作用之间，伊犁河从上游到下游向蒸发控制带偏移，反映了上游河水受降水、冰雪融水的补给影响较大，而下游水体受蒸发作用影响较大；此外，PCA分析指示人类活动对湖泊、伊犁河中下游和其他入湖河流水化学的影响。","doi":"10.11888/Hydro.tpdc.270448","projection":"","language":"zh","share_type":"offline","east":88.0,"west":70.0,"south":40.0,"north":50.0,"scale":null,"crs":null,"filesize":0.15,"share_policy":"c","ts_created":"2020-07-19T21:04:38.590857+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T20:08:31.028737+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":null,"project":[11],"specials":["f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":null,"review_status":5,"review_invite":[{"user_name":"王磊","username":"wangshenglei98","email":"wanglei@itpcas.ac.cn","is_cancel_expert":false}],"review_editor":{"id":21057,"last_login":"2022-04-02T11:43:37.753860+08:00","username":"gecm","email":"gechm@lzb.ac.cn","is_active":true,"is_staff":true,"user_name":"盖春梅"},"data_sources":null,"temporal_resolution":"Hourly","spatial_resolution":"1m - 10m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"d5d47640-7d57-46e9-9679-2d679169d392","three_pole":null,"third_pole":"XDA20060301"},"username":"XDA20060301","review_time":"2020-07-27T14:26:27.856340+08:00","protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":2856}