خيارات البحث
النتائج 1 - 9 من 9
Capturing spatial variability of factors affecting the water allocation plans—a geo-informatics approach for large irrigation schemes
2022
Waqas, M. M. | Waseem, M. | Ali, S. | Hopman, J. W. | Awan, Usman Khalid | Shah, S. H. H. | Shah, A. N.
Niepolomice Forest - a GIS analysis of ecosystem response to industrial pollution
1997
Weiner, J. | Fredro-Boniecki, S. | Reed, D. | Maclean, A. | Strong, M. (Department of Ecosystem Studies, Institute of Environmental Biology, Jagiellonian University, ul. Ingardena 6, 30-060 Krakow (Poland))
Nitrate in nature: product of soil cover
1998
Bielek, P. (Soil Fertility Research Institute, Gagarinova 10, 827 13 Bratislava (Czech Republic))
Modelling the spatial distribution of agricultural ammonia emissions in the UK
1998
Dragosits, U. | Sutton, M.A. | Place, C.J. | Bayley, A.A. (Institute of Terrestrial Ecology, Bush Estate, Penicuik, Midlothian EH26 0QB, Scotland (United Kingdom))
Alternative strategies for reducing nitrogen loading
1998
Jensen, J.J. | Skop, E. (National Environmental Research Institute, Department of Policy Analysis, P.O. Box 358, DK-4000, Roskilde (Denmark))
GIS Based Oil Spill Risk Assessment Model for the Niger Delta’s Vegetation
2015
Mohamadi Bahaa | Xie Zhong | Liu Fujiang
Frequent oil spills in the Niger Delta have severely influenced the environment in oil production and transportation areas. Vegetation degradation is one of the remarkable results of oil spills in the region. Hence, GIS was used to build an Oil Spill Risk Assessment Model for Vegetation (OSRAMV) in the southern part of the Rivers state, mainly in the Bonny district to define areas under high levels of oil spill hazard and vegetation areas under high oil spill risk. Oil Spill Hazard Model (OSHM) was examined to ensure its accuracy by recorded oil spill impacted areas | 71.6% of impacted areas pixels were in severe hazard areas. Whereas none of impacted areas were located in very low, or low oil spill hazard areas. The final OSRAMV showed that 66.5% of the examined oil spill sites were located in high risk areas.
اظهر المزيد [+] اقل [-]Delineation of Groundwater Potential Zones in Vettikavala Block, South Kerala, India Using Geospatial Technology
2015
Vidhya G. S. | Binoj Kumar R. B.
Geospatial technology was utilized in this study to specifically delineate groundwater potential zones. IRS-LISS III data in conjunction with Survey of India toposheet (1:50,000) and extensive field data were used for the preparation of various thematic maps. Various thematic maps have been prepared for geology, geomorphology, slope, relative relief, land use, drainage density, lineament density, transmissivity, storativity and water table fluctuation. Thematic maps have been integrated in GIS by assigning suitable rank and weightage to each parameter based on their respective significance. Integrated groundwater potential map is a genuine tool decidedly resourceful for sustainable groundwater development and management. The charisma of this innovative method is that, this model can be used in any other area to functionally demarcate groundwater potential zones, and hence will be of immense societal significance.
اظهر المزيد [+] اقل [-]Modeling potential changes of forest area in Thailand under climate change
1996
Boonpragob, K.(Thailand Environment Institute, Bangkok (Thailand)) | Santisirisomboon, J.(Thailand Environment Institute, Bangkok (Thailand))
GIS presentation of hydrometeorological parameters relevant for water protection | GIS prezentacija hidrometeoroloških parametara bitnih za zaštitu voda
2012
Prohaska, S., Institut za vodoprivredu Jaroslav Černi, Beograd (Serbia) | Koprivica, A., Institut za vodoprivredu Jaroslav Černi, Beograd (Serbia) | Bartoš-Divac, V., Institut za vodoprivredu Jaroslav Černi, Beograd (Serbia) | Ilić, A., Građevinsko-arhitektonski fakultet, Niš (Serbia) | Ćatović, S., Republički hidrometeorološki zavod Srbije, Beograd (Serbia) | Đukić, D., Republički hidrometeorološki zavod Srbije, Beograd (Serbia) | Kapor, B., Republički hidrometeorološki zavod Srbije, Beograd (Serbia)
This paper presents hydrological parameters relevant for defining of water balance and water protection in the territory of the republic of Serbia. the parameters are taken from the Master Plan of the Republic of Serbia (2009) in which data processing was performed for 143 hydrological stations, 437 precipitation and 56 climate stations of the Republic Hydrometeorological Service of Serbia for the period 1946-2006. Data for pluviograph stations are taken from scientific and research base for the implementation of the VIS, where data processing was carried out for 30 pluviograph stations for the period from the beginning of the operation until 2008. For the purposes of making the Strategy for Water Use in Serbia, spatial interpolation of all relevant parameters respecting the altitude was carried out. The relevant parameters are presented in the form of GIS maps of isolines.
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