Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Rania Bou Kheir"'
Autor:
Kabindra Adhikari, Alfred E Hartemink, Budiman Minasny, Rania Bou Kheir, Mette B Greve, Mogens H Greve
Publikováno v:
PLoS ONE, Vol 9, Iss 8, p e105519 (2014)
Estimation of carbon contents and stocks are important for carbon sequestration, greenhouse gas emissions and national carbon balance inventories. For Denmark, we modeled the vertical distribution of soil organic carbon (SOC) and bulk density, and ma
Externí odkaz:
https://doaj.org/article/ba138289594d4420a9e8e4082ec13c83
Autor:
Yi Peng, Rania Bou Kheir, Kabindra Adhikari, Radosław Malinowski, Mette B. Greve, Maria Knadel, Mogens H. Greve
Publikováno v:
Remote Sensing, Vol 8, Iss 12, p 1003 (2016)
After decades of mining and industrialization in Qatar, it is important to estimate their impact on soil pollution with toxic metals. The study utilized 300 topsoil (0–30 cm) samples, multi-spectral images (Landsat 8), spectral indices and environm
Externí odkaz:
https://doaj.org/article/194be06ebc524de4abb72d655f1dead4
Publikováno v:
Journal of Cultural Heritage
Journal of Cultural Heritage, Elsevier, 2017, 23, pp.37-43. ⟨10.1016/j.culher.2016.04.014⟩
Journal of Cultural Heritage, Elsevier, 2017, 23, pp.37-43. ⟨10.1016/j.culher.2016.04.014⟩
The ancient city of Byblos (Jbail, Lebanon) provides one of the primary examples of urban organization in the Mediterranean world. This multimillenary city bears an exceptional testimony to the beginnings of the Phoenician civilization. The site cove
Publikováno v:
Euro-Mediterranean Journal for Environmental Integration. 4
This study compared the applicability of several geographic information systems (GIS) regression tree-based models (n = 136) to precisely define the most influencing environmental predictor parameters on arid soils. The study focused on the accumulat
Publikováno v:
Adhikari, K, Bou Kheir, R, Greve, M B & Greve, M H 2013, ' Comparing Kriging and Regression Approaches for Mapping Soil Clay Content in a diverse Danish Landscape ', Soil Science, vol. 178, no. 9, pp. 505-517 . https://doi.org/10.1097/SS.0000000000000013
Information on the spatial variability of soil texture including soil clay content in a landscape is very important for agricultural and environmental use. Different prediction techniques are available to assess and map spatial variability of soil pr
Publikováno v:
Earth Science Informatics. 6:187-198
Morphotectonic analysis using geomorphic indexes has been developed as a basic tool to identify recent tectonic deformation in specific areas.This study was undertaken to develop an integrated quantitative geomorphic analysis of tectonic activity in
Publikováno v:
Kheir, R B, Greve, M H, Abdallah, C & Dalgaard, T 2010, ' Spatial soil zinc content distribution from terrain parameters : A GIS-based decision-tree model in Lebanon ', Environmental Pollution, vol. 158, no. 2, pp. 520-528 . https://doi.org/10.1016/j.envpol.2009.08.009
Heavy metal contamination has been and continues to be a worldwide phenomenon that has attracted a great deal of attention from governments and regulatory bodies. In this context, our study proposes a regression-tree model to predict the concentratio
Publikováno v:
Landscape and Urban Planning. 88:54-63
Soil erosion by water represents a serious threat to the natural and human environment in Mediterranean countries, including Lebanon, which represents a good case study. This research deals with how to use Geographic Information Systems (GIS), remote
Publikováno v:
Geomorphology. 93:482-492
Torrential rainfall and relatively sparse vegetation in the Mediterranean region result in the development of gully systems and land degradation, notably on lands with specific types of soil and bedrock. This paper proposes a decision-tree model to p
Publikováno v:
GIScience & Remote Sensing. 44:383-401
Topography-NDVI (Normalized Difference Vegetation Index) correlations supported the definition of a topographic index (TI) summarizing topographical conditions for vegetation growth into a single index. "Thermal" aspect, slope, and elevation were con