نتایج جستجو برای: extensive land use

تعداد نتایج: 1955247  

2002
Monica Wachowicz Xu Ying Arend Ligtenberg

This paper describes a tool prototype named as Land Use Change Explorer, which was developed to allow different users to generate "GKD process tracking” (discovering land use change patterns) and “GKD process steering" (understanding uncertainty in these patterns as the process unfolds). The Land Use Change Explorer was implemented based on the GeoInsignt approach, previously described in Wacho...

Not only have recent global challenges including drought, climate change, land degradation and land use change impacted the quantity of available surface water and groundwater, but also water quality has been affected as well. To study this impact, Landsat 5 satellite images and water quality data were obtained to compare the effects of land use changes on surface water quality between July of ...

Analysis of land use change in Nazlou district of Urmia in the 2005-2018 time series Abstract Population growth, increased prosperity, the spread of technology, and the improper use of land have in recent decades imposed many changes on land. Nazlou district in Urmia city has been exposed to many changes due to its favorable natural conditions, location in the development paths of Urmia-Cir an...

Journal: :journal of rangeland science 2013
masoud nasri alireza sarsangi hassan yeganeh

due to the increase of changes in the land uses mainly resulting from humaninterferences, monitoring the changes and evaluating their trend and environmental effectsfor future planning and management are essential. in the present study, an attempt is madeto observe the changes which had occurred in ardestan area during a period of 30 yearsusing some satellite images. different kinds of data for...

آقابیگی امین, سهیلا, ایلدرمی, علیرضا, زینی وند, حسین, نادری, مهین, نوری, حمید,

Land use change prediction is an important factor in appropriate planning and integrated ecological management of watersheds. There are various methods for modeling and prediction of land use, i.e. Markov chain and CA Markov. In this research, for predicting the land use of Gareen watershed in Iran in 2042, Landsat satellite images of 1986, 2000 and 2014, and the Markov chain and CA Markov was ...

Abolghasem Dadrasi Sabzevar Ali Ariapour, Sara Toloee

Land use may be regarded as one of the most important factors affecting theenvironment with respect to human activities. So far, destroying the rangelands andchanging them into the waste lands and poor rangelands has been proposed as the mostsignificant variations of land use done by human beings. This paper has been conducted toevaluate the variations of vegetation percentage and land uses in ...

2001
Christopher Legg

In common with most remaining areas of humid tropical forest, the forest of southern Cameroon is being converted to agricultural land, and is subject to increasing pressure as population grows and markets develop. The Humid Forest Ecoregional Centre of the International Institute for Tropical Agriculture (IITA-HFC) has worked for nearly a decade on improving agricultural production in villages ...

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