{
    "created": "2025-01-15 16:27:37",
    "updated": "2026-05-09 17:34:16",
    "id": "2218deef-816f-4d86-8844-02e257fb6dd1",
    "version": 5,
    "ds_topic": null,
    "title_cn": "1990-2015年塔吉克斯坦部分河流矿化度和水文数据集",
    "title_en": "",
    "ds_abstract": "<p>本数据集包含塔吉克斯坦Gunt River、Vakhsh river、Varzob River、Kafernigan River、Karatag River、Yakhsu River、Kyzylsu River 7条河流（11个观测点）的水质矿化度数据和其中3条河流Kafernigan River、Panj river和Vakhsh river 的水位和耗水量数据，以及Vakhsh river和Karatag River的气象站的月降水量和月气温数据。矿化度数据包括矿化度、悬浮物、酸碱度、钠含量、钾含量、含氧量、化学需氧量、氮含量、亚硝酸氮、硝酸氮、总氮量和磷含量12个指标，每年采集1-3次水样，分别记录月采样值、年平均值和矿化度、悬浮物最大允许浓度值。</p>",
    "ds_source": "<p>由塔吉克斯坦科学院水问题研究所提供，经中科院先导课题购置，购置的原始数据是doc格式的文件。</p>",
    "ds_process_way": "<p>把doc格式的文件转换成xls格式的文件，数据内容未经加工处理，对每个文件进行了重新命名。</p>",
    "ds_quality": "<p>从1990有记录以来水质数据的缺失时间集中发生在1994-1997年，很可能和当时的社会形式变化有关。水文数据包括耗水量、水位指标，记录每月观测值和年平均值，各站都有不同时间上的记录缺失情况，水文数据记录的缺失可能与海拔、气温、季节变化有关，连续出现多年没有记录的情况，有可能是设备故障导致。</p>",
    "ds_acq_start_time": "1990-01-01 00:00:00",
    "ds_acq_end_time": "2015-12-31 00:00:00",
    "ds_acq_place": "塔吉克斯坦",
    "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": "离线申请",
    "ds_total_size": 667775,
    "ds_files_count": 8,
    "ds_format": "xls",
    "ds_space_res": "无",
    "ds_time_res": "月",
    "ds_coordinate": "无",
    "ds_projection": "无",
    "ds_thumbnail": "2218deef-816f-4d86-8844-02e257fb6dd1.png",
    "ds_thumb_from": 2,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "",
    "ds_from_station": null,
    "organization_id": "a5877b42-96ea-4f13-af7e-246f355413d6",
    "doi_value": "",
    "subject_codes": [
        "170.55"
    ],
    "quality_level": 1,
    "publish_time": "2025-01-15 16:35:53",
    "first_publish_time": null,
    "last_updated": "2025-03-24 18:47:41",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "33110.11.ariddc.00277",
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "水文观测站信息表.xlsx",
            "size": 11494,
            "is_dir": false
        },
        {
            "name": "TJK_River_Mineralization_Hydro-1990-2015-data",
            "size": null,
            "is_dir": true
        }
    ],
    "features": null,
    "data_level": 0,
    "ds_topic_tags": [
        "河流",
        "水文",
        "矿化度"
    ],
    "ds_subject_tags": [
        "水文学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "塔吉克斯坦"
    ],
    "ds_time_tags": [
        1990,
        1991,
        1992,
        1993,
        1994,
        1995,
        1996,
        1997,
        1998,
        1999,
        2000,
        2001,
        2002,
        2003,
        2004,
        2005,
        2006,
        2007,
        2008,
        2009,
        2010,
        2011,
        2012,
        2013,
        2014,
        2015
    ],
    "ds_contributors": [
        "李耀明"
    ],
    "ds_meta_authors": [
        "李锦"
    ],
    "ds_managers": [
        "李耀明"
    ],
    "category": "水文"
}