自2000年以来，沿塔里木河下游输水河道—齐文阔尔河建立地下水监测断面9个，每个断面间距约20 km，由大西海子水库以下，分别是阿克墩(A)、亚合甫马汗(B)、英苏(C)、阿布达勒(D)、喀尔达依(E)、吐格买莱(F)以及阿拉干(G)、依干不及麻(H)和考干(1)等9个断面。其中，后3个断面的间距为45 km。
", "ds_source": "新疆塔里木河流域在以水资源开发利用为核心的大强度人类经济和社会活动的作用下，塔里木河下游生态环境严重退化，地下水位急剧下降，水质恶化，地表植被濒临死亡，沙漠化过程加剧。
", "ds_process_way": "在每个断面，间隔100 m或200 m布设一眼地下水位监测井(井深8-17 m)，共布设地下水监测井40眼，监测在向塔里木河下游输水过程中各区段地下水位、水盐动态变化以及对地下水位影响范围。监测频率为每月一次，输水过程中，增加监测次数。地下水位数据采用电导法监测得到。
", "ds_quality": "数据质量优。
", "ds_acq_start_time": "2000-01-06 00:00:00", "ds_acq_end_time": "2007-02-04 00:00:00", "ds_acq_place": "塔里木河下游", "ds_acq_lon_east": 79.65, "ds_acq_lat_south": 34.31666666666667, "ds_acq_lon_west": 93.75, "ds_acq_lat_north": 43.61666666666667, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 903680, "ds_files_count": 4, "ds_format": "excel", "ds_space_res": null, "ds_time_res": "月", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "4bedbae7-747c-41f4-9f96-a809f89be94a.jpg", "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": [ "170.5530" ], "quality_level": 3, "publish_time": "2021-01-12 18:16:38", "last_updated": "2025-04-25 16:02:50", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.nieer.2020.1518", "license": null, "i18n": { "en": { "title": "Changes in groundwater level in the lower reaches of the Tarim River (2000-2007)", "ds_format": "Excel", "ds_source": "Under the high-intensity human economic and social activities centered on water resource development and utilization in the Tarim River Basin of Xinjiang, the ecological environment in the lower reaches of the Tarim River has severely degraded, the groundwater level has sharply decreased, water quality has deteriorated, surface vegetation is on the brink of death, and desertification has intensified.
", "ds_quality": "Excellent data quality.
", "ds_ref_way": "", "ds_abstract": "Since 2000, 9 groundwater monitoring sections have been established along the lower reaches of the Tarim River - Qiwenkuer River, with a spacing of about 20 km between each section. From below the Daxihaizi Reservoir, there are 9 sections including Akdun (A), Yahefuhan (B), Yingsu (C), Abudal (D), Kaldayi (E), Tugemailai (F), as well as Arakan (G), Yiganfeima (H), and Kaogan (1). Among them, the spacing between the last three sections is 45 km.
", "ds_time_res": "月", "ds_acq_place": "Lower reaches of Tarim River", "ds_space_res": "", "ds_projection": "", "ds_process_way": "At each section, a groundwater level monitoring well (with a depth of 8-17 meters) is installed at intervals of 100 meters or 200 meters. A total of 40 groundwater monitoring wells are installed to monitor the groundwater level, water salt dynamics, and impact range of each section during the water supply process to the lower reaches of the Tarim River. The monitoring frequency is once a month, and the monitoring frequency will be increased during the water delivery process. The groundwater level data is monitored using the conductivity method.
", "ds_ref_instruction": "" } }, "submit_center_id": "ncdc", "data_level": 0, "license_type": "CC BY 4.0", "ds_topic_tags": [ "水位变化", "塔里木河下游", "水资源开发" ], "ds_subject_tags": [ "水文测量" ], "ds_class_tags": [], "ds_locus_tags": [ "塔里木河下游" ], "ds_time_tags": [ 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 ], "ds_contributors": [ { "true_name": "吴立宗", "email": "wulizong@pric.org.cn", "work_for": "国家极地科学数据中心", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "吴立宗", "email": "wulizong@pric.org.cn", "work_for": "国家极地科学数据中心", "country": "中国" } ], "ds_managers": [ { "true_name": "李红星", "email": "lihongxing@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "category": "水文" }