搜索结果: 1-15 共查到“地理学 Urban”相关记录32条 . 查询时间(0.203 秒)
Urban rivers are hotspots of riverine greenhouse gas (N2O, CH4, CO2) emissions in the mixed-landscape chaohu lake basin
Urban rivers greenhouse gas GHG Global warming
2021/7/27
Growing evidence shows that riverine networks surrounding urban landscapes may be hotspots of riverine greenhouse gas (GHG) emissions.
Rainfall-runoff risk characteristics of urban function zones in Beijing using the SCS-CN model
SCS-CN model urban function zone spatial cluster runoff risk
2018/4/9
Urbanization significantly increases the risk of urban flooding. Therefore, quantitative study of urban rainfall-runoff processes can provide a scientific basis for urban planning and management. In t...
MULTILEVEL OBJECT BASED IMAGE CLASSIFICATION OVER URBAN AREA BASED HIERARCHICAL IMAGE SEGMENTATION AND INVARIANT MOMENTS
hierarchical segmentation shape object-based classification invariant moments
2015/11/16
With the availability of very high resolution multispectral imagery from sensors such as IKONOS and Quickbird, it is possible to
identify small-scale features in urban environment. Because of the mu...
TREE MITIGATION STRATEGIES TO REDUCE THE EFFECT OF URBAN HEAT ISLANDS IN CENTER TOWNSHIP, IN
TREE MITIGATION STRATEGIES REDUCE THE EFFECT URBAN HEAT ISLANDS CENTER TOWNSHIP
2015/1/9
The purpose of this study was to identify urban heat island locations within Center Township, Indiana and to develop a model to determine areas of high social vulnerability. In addition, an urban heat...
Comparison of Urban Tree Canopy Classification With High Resolution Satellite Imagery and Three Dimensional Data Derived From LIDAR and Stereoscopic Sensors
Urban Forestry Remote Sensing Image Classification LIDAR Stereoscopic 3-D Data High Resolution Satellite Imagery
2015/1/9
Despite growing recognition as a significant natural resource, methods for accurately estimating urban tree canopy cover extent and change over time are not well-established. This study evaluates new ...
Location allocation for urban waste disposal site using multi-criteria analysis: A study on Nabadwip Municipality, West Bengal, India
Waste disposal Suitable site GIS Multi-criteria analysis Integrate
2014/11/26
The solid waste materials in cities are the natural outcome of human activities. Most
of our cities and municipalities in third world countries like India is a major concern of the
gov...
Visual change detection study of some of the urban areas of Assam, India using Remote Sensing
Remote sensing change detection deforestation urban areas imagery
2014/11/24
Remote Sensing is an efficient tool for change detection of land cover/forest cover/ urban
mapping incorporating satellite imagery. It not only provides us with the extents but also
indicates some...
Identification of urban sprawl dynamics in a rapid growing city using GIS
Urban Sprawl Shannon’s Entropy urban growth GIS and RS Sprawl dynamics
2014/11/24
Urban development is a phenomenon in developing countries. The measurement and
monitoring of urban sprawl is crucial for government officials and planners who urgently
need updated information and...
Understanding urban sprawl dynamics of Gulbarga - Tier II city in Karnataka through spatio-temporal data and spatial metrics
Urbanisation sprawl Tier II cities Remote sensing data Geospatial analysis
2014/11/24
Rapid urbanization coupled with burgeoning population, economic disparity and prevalence
of infectious disease necessitate mitigation strategies in the context of environmental
challenges and the ...
Rapid urban growth in the city of Duhok, Iraqi Kurdistan Region: An integrated approach of GIS, Remote Sensing and Shannon Entropy application
GIS remote sensing Landsat TM Urban sprawl Shannon entropy
2014/11/17
Duhok, a mountainous city in Kurdistan Region of Iraq, has witnessed rapid urban growth over
the past decade due to population growth and economic improvements. These factors have
placed a great p...
Comparison of Multi-criteria evaluation (AHP and WLC approaches) for land capability assessment of urban development in GIS
Comparison of Multi-criteria evaluation WLC
2014/11/12
Occurring the environmental problem, in different dimensions, is result from not observing
the environmental considerations and criteria in locating new cities.Since the environment
has a limited ...
Quantitative evaluation of distribution and accessibility of urban green spaces (Case study: City of Jeddah)
Urban green spaces accessibility per capita GIS analysis
2014/11/12
Urban green spaces are quite significant in reducing negative effects of urbanization. They
are viewed as the green lung of the city, and typically perform important functions, including
absorbing...
Geostatistics of pollutant gases along high traffic points in Urban Zaria, Nigeria
Air pollution exposure assessment environment transport GIS
2014/11/12
This study was aimed at utilizing Geo-information technology in assessing the ambient air quality along some busy roads in urban Zaria. Samples were collected from ten (10) different sites. Parameters...
Clutch size and egg dimetrics of House Sparrow Passer domesticus indicus eggs in urban and rural areas of Jammu region
House Sparrow Clutch size Eggs diametrics egg volume Breeding Season
2014/11/11
Clutch size and egg dimetrics of house sparrow, Passer domesticus indicuswere studied during
breeding season from March, 2011 to August 2011 some rural and urban regions of Jammu, India.
Clutch si...
Salt Lake City’s Urban Growth and Kennecot Utah Copper: A Geographical Analysis of Urban Expansion onto a Previously Proposed Superfund Site Adjacent to the World’s Largest Copper Mine
Salt Lake City’s Urban Growth Kennecott Utah Copper Urban Expansion Adjacent to the World’s Largest Copper Mine
2014/10/20
Kennecott copper mine is one of the largest producers of pollution in the United States: it has contaminated over 72 square miles in the Salt Lake Valley. In 1998 alone, Kennecott, which is located on...