将遥感生态指数应用于土地利用程度与生态环境质量协调研究,结合耦合协调度模型和空间自相关分析,研究了2008,2013,2018年浙江省89个区县的土地利用程度与生态环境质量协调发展时空特征,结果表明:(1)在空间尺度上,浙江省土地利用程度呈东高西低、北高南低的分布态势,各区县发展差距较大。在时间尺度上,各区县土地利用程度均有不同程度的提高,东高西低的趋势越发显著。(2)浙江省由于自然地理条件优越,生态环境质量总体保持较高水平,十年来生态文明建设取得了较大成果。(3)结合土地利用程度与生态环境质量评价结果,
朱悦(ZHU Yue) +7 more
doaj +2 more sources
Dynamic Monitoring and Spatio-temporal Pattern of Ecological Environmental Quality in Nanning City Based on Google Earth Engine [PDF]
[Objective] Remote sensing technology is used to monitor and evaluate the change of urban ecological environment quality timely, dynamically and objectively, in order to provide reference for urban ecological environment planning and management. [Methods]
Liu Qiuhua +4 more
core +1 more source
Temporal and Spatial Evolution of Ecological Sensitivity at Coal Mining Cities in a Karst Region During 2000—2020 [PDF]
[Objective] The temporal and spatial evolution characteristics of ecological sensitivity in a typical coal mine resource city (Liupanshui City in Guizhou Province) in a karst region from 2000 to 2020 were analyzed in order to provide a basis for the ...
Chai Jiaojiao +3 more
core +1 more source
Response of Eco-environmental Quality to Climate Change and Land Use in Loess Plateau from 2000 to 2020 [PDF]
[Objective] The spatial and temporal changes of ecological environmental quality (EEQ) in response to climate and land use changes on the Loess Plateau were analyzed in order to provide a basis for the formulation of reasonable ecological protection ...
Cen Yunfeng +5 more
core +1 more source
Dynamic Monitoring and Evaluation of Ecological Environmental Quality in Bailong River Basin [PDF]
[Objective] The driving factors of ecological environmental changes in the Bailong River basin from 1990 to 2020 were determined in order to provide a scientific basis and decision support for the sustainable development of the Bailong River basin ...
Cao Yuan, Wu Jiangmin
core +1 more source
Water Quality and Spatial-temporal Variation Characteristics from Main Stream and Main Tributaries of North River [PDF]
[Objective] The water quality of the main stream and main tributary monitoring sections of the North River in 2020 was analyzed in order to provide a reference and basis for monitoring and protecting the water environment of the North River.
Deng Ying +5 more
core +1 more source
Evaluation of Soil and Water Ecological Security for Mining Cities in Anhui Province Based on VIKOR Model [PDF]
[Objective] The status of ecological security in mining cities was determined and the factors restricting the development of ecological security were clarified in order to provide a scientific basis for sustainable mining in Anhui Province.
He Gang +3 more
core +1 more source
Distribution Characteristics and Control Countermeasures of Soil and Water Loss in Ten Kongduis of Yellow River [PDF]
[Objective] The area, intensity and dynamic changes of soil and water loss in the Ten Tongduis of the Yellow River were analyzed in order to provide a reference for the comprehensive management of the basin. [Methods] Based on the national remote sensing
Chang Feiyang +3 more
core +1 more source
Spatial and Temporal Distribution Characteristics of Water Quality in Beiluo River and Pollution Sources Based on Principal Component Analysis [PDF]
[Objective] The water quality of four monitoring sections of the main stream of the Beiluo River from 2014 to 2020 were evaluated and analyzed in order to provide a basis for further improving the water environment of the river basin.
Li Su, Zhang Xiang
core +1 more source
为及时全面地监测阿克苏地区生态环境质量的时空变化,基于谷歌地球引擎(GEE)平台,利用MODIS多光谱传感器2005年、2010年、2015年、2020年的遥感数据构建遥感生态指数(RSEI),运用Moran指数、地理探测器等方法探究阿克苏地区生态环境质量时空演变及影响因素检测。结果表明:(1)2005-2020年阿克苏地区RSEI由0.24增至0.27,生态环境质量呈波动上升趋势,RSEI高值区主要分布于阿克苏地区北缘以及中部绿洲区,低值区主要分布于沙漠、戈壁等地。(2)2005-2020年 ...
李娟, 张永福, 余婷婷, 闫瑞齐
doaj +2 more sources

