scholarly journals A STUDY ON THE LAND USE TRANSFORMATION AND PRESERVATION OF THE HISTORICAL HERITAGES OF THE KANDAHAR OLD CITY

2021 ◽  
Vol 86 (782) ◽  
pp. 1233-1239
Author(s):  
Farooqi JAVED AHMAD ◽  
Hiroko ONO ◽  
Habibi SAID MUSTAFA
2012 ◽  
Vol 174-177 ◽  
pp. 2205-2208
Author(s):  
Zhi Qing Zhao ◽  
Xiao Fei Kang

Along with the increasing development of Chinese urbanization, there have been a lot of cities facing the problem of old city renewal. However, during the process of re-plan and reconstruction of the old city, there is a series of changing that refers to the changing of land-use function, adjustment of land layout and the improvement of development intensity, which would change the load and setting of the urban infrastructures. Therefore, how to renew the municipal facilities safely and effectively to guarantee the routine life of people has become a crucial problem in the old city renewal. This paper takes the case study of Hengdaohezi town emphasizing the discussion on re-planning the municipal facilities in the process of old city renewal. Here, the author suggested that municipal facility planning should be carried out under the premise of safety and reliability. In the process of analysis, it should give consideration on the change of urban function and character as well, in order to make the municipal facility planning more scientific and reasonable providing support for the old city renewal from the perspective of municipal engineering.


2007 ◽  
Author(s):  
Zhenghua Chen ◽  
Zhihua Mao ◽  
Jianyu Chen ◽  
Qiankun Zhu ◽  
Juhong Zou ◽  
...  

2012 ◽  
Vol 256-259 ◽  
pp. 2298-2302
Author(s):  
Jing Wen Sun ◽  
Hong Qi Wang ◽  
Ya Fu Zhang

The paper chooses Genhe, Inner Mongolia as the research area. Based on ArcGIS 9.2 and ENVI 4.8 software, the TM images of 2000、2004 and 2010, the decision tree classification was applied to interpret the images, and the land use data of 2000、2004 and 2010 were obtained. The land use transformation matrix and land use dynamic degree were analyzed further. Results are shown as follows. (1) Decision tree classification can be used in the study area and classification accuracy is high. (2) Land use change underwent a process of obvious change from 2000 to 2010. The areas of forest and residential land underwent substantial increase, while the areas of sparse forest and grassland got a huge decrease.


This paper seeks to examine the effect of urbanization on changes in land use in the peri-urban areas of Varanasi city in India. The area of study is divided into six different classes of land use: built-up area, agriculture, vegetation, water bodies, sand and other land use. Using the maximum likelihood technique, Landsat 5 TM satellite data were used to identify land use and land cover changes from 1996 to 2017. The findings indicate a substantial increase in the built-up area, associated with reduced water and other land use cover. The urban sprawl is observed in almost all directions from the city boundaries, and along highways. Shannon’s entropy analysis reveals dispersed distribution of built-up area. The approach based on GIS and remote sensing data, together with statistical analysis, has proved instrumental in the analysis of urban expansion. It also helps to identify priority areas that require adequate planning for sustainable development.


2021 ◽  
Author(s):  
Hailu Shiferaw ◽  
Tena Alamirew ◽  
Tibebu Kassawmar ◽  
Gete Zeleke

Abstract BackgroundLand use land cover (LULC) transformation and ecosystems service valuation (ESVs) play important roles for vegetation restoration and payment for ecosystems service (PES) programs. The objective of this work was to quantify LULC transformations and associated ESVs in the Gojeb sub-basin by analyzing LULC between 1986 and 2016 using satellite images, field observations and ancillary datasets. ResultsThe summarized LULC classes are: bareland, cropland, grassland, forest, plantation, settlement, shrub, water-body and woodland. The ESVs were evaluated for each LULC based on these LULC classes. Forests had the highest cover (> 423000ha ~60%) in 1986 but it reduced to 317000ha (~45%) in 2016. About >56000ha of forests were changed to cultivated land, and >105000ha to different classes. Cultivated land increased from >258000ha (~37%) in 2016 compared to 150000ha (~21.5%) in 1986. The sub-basin had ESVs of US$2.52 billion in 1986 but decreased to US$1.97 billion in 2016; losing about US$0.551 billion within the last 30 years (annual loss rate of US$18.4 million). Potential drivers would be agricultural expansion, land degradation/erosion, landslide and deforestation, indicating that requires concerted effort to restore and manage landscapes for sustainable socio-ecological and economic uses.ConclusionThis study is meaningful for management of natural resources in the catchment, improvement of hydropower production and lifespan of the hydropower reservoir on one hand and productivity of small holder farmers and inhabitants in the basin on the other besides to the lesson learned to other similar basins. Hence, payment for ecosystems service scheme is recommended as a win-win approach to be implemented between upper and downstream users for sustainable use of resources. This study assist policy makers in designing evidence-based solutions for PES programs in the study area and elsewhere.


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