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基于多源空间数据的塔里木河下游湖泊变化研究
  • ISSN号:1000-0585
  • 期刊名称:《地理研究》
  • 时间:0
  • 分类:P467[天文地球—大气科学及气象学]
  • 作者机构:[1]新疆师范大学地理科学与旅游学院,乌鲁木齐830054, [2]中国科学院新疆生态与地理研究所,乌鲁木齐830011, [3]新疆干旱区湖泊环境与资源自治区重点实验室,乌鲁木齐830054
  • 相关基金:青年千人计划新疆项目;国家自然科学基金项目(41661037,41361043,31570536);NSFC-新疆联合基金(U1138302.U130328)
中文摘要:

利用历史图件、地形图及遥感数据监测塔里木河下游诸多湖泊水域面积并分析近一百多年的变化情况。根据湖泊水域及其变化,该区湖泊在100多年内变化过程可以分为3个时间段:1 20世纪60年代以前,该区水文条件较好,19世纪末20世纪初湖泊总面积超过2000 km~2;20世纪60-70年代至20世纪末,随着水利设施的陆续兴建,湖泊水域缩小,甚至某些湖泊彻底干涸;21世纪随着塔里木河流域综合治理与下游生态输水工程的实施,该区水文条件有所好转,干涸多年的一些湖泊重新形成水域,2013年湖泊水域总面积达760 km~2。2根据湖盆成因及水域变化把该区湖泊分为:河道西侧的风成湖,河道网之间及东侧的河成湖及河道末端的构造湖等三类。3初步总结风成湖演变过程,发现该区风成湖与河成湖在形状、深度、水质、形成时间等方面有较大差异。4近代人为因素对湖泊水域变化的影响高于自然因素。

英文摘要:

The study on environmental protection and ecological restoration in the lower reaches of the Tarim River has aroused widespread concern in the community and government at all levels. For those studies, the observation of the various forms of water resources is very important, because almost all natural processes and human activities are directly or indirectly restricted by lackage of water resources in the Tarim River Basin. In this research, the lakes in lower reaches of Tarim River were selected as an object, water body information was extracted from historical maps, topographic maps and satellite images, over the past century. Based on water body information and some other ancillary data, evolution of those lakes was analyzed, and the following results were summarized. (1) According to location, wate rbody and their change trends, evolution of the lakes could be divided to three time segments of the study period. Before the 1960s, hydrological conditions of the lower Tarim River were better than in recent 50 years, the number of the lakes was large, and most of the lakes were larger. For example, from the end of the 19th century to beginning of the 20th century, the total water body of the lakes were more than 2000 kin:. From the 1960s-1970s to the end of 20th century, along with the construction of water conservancy facilities, hydrological conditions in this region tended to be worse, water bodies were reduced or completely dried up in many lakes. In this century, as an one of important results of Ecological Water Transfusion Project, hydrological conditions were improved, some lakes were refilled with water, and they were dried up over the decades. For example, in 2013, the total water area of the lakes in this region reached 760 km:. (2) The lakes of the lower Tarim River can be categorized into three main classes, in terms of types of lake basins. The lakes are distributed west of national highway and the right side of the mainstream is typical colic (wind-formed) lakes; The lakes distribu

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期刊信息
  • 《地理研究》
  • 北大核心期刊(2011版)
  • 主管单位:中国科学院
  • 主办单位:中国科学院地理科学与资源研究所
  • 主编:刘毅
  • 地址:北京安外大屯路甲11号
  • 邮编:100101
  • 邮箱:dlyj@igsnrr.ac.cn
  • 电话:010-64889584
  • 国际标准刊号:ISSN:1000-0585
  • 国内统一刊号:ISSN:11-1848/P
  • 邮发代号:2-110
  • 获奖情况:
  • 中国地理优秀期刊
  • 国内外数据库收录:
  • 日本日本科学技术振兴机构数据库,中国中国人文社科核心期刊,中国中国科技核心期刊,中国北大核心期刊(2004版),中国北大核心期刊(2008版),中国北大核心期刊(2011版),中国北大核心期刊(2014版),中国北大核心期刊(2000版)
  • 被引量:45649