Zobrazeno 1 - 10
of 60
pro vyhledávání: '"S. Feiznia"'
Publikováno v:
Global Journal of Environmental Science and Management, Vol 5, Iss 3, Pp 383-398 (2019)
Grupi and Kashkan marl formations comprise a considerable part of Zagros region. These formations have a considerable erodibility and sedimentation potential because of their special geological and mineralogical characteristics. The objective of this
Externí odkaz:
https://doaj.org/article/9ee2de06e48547eba2961c82721f73e1
Publikováno v:
علوم آب و خاک, Vol 22, Iss 1, Pp 353-366 (2018)
The purpose of this research was source identification of aerosols in atmosphere using geochemical properties in the city of Kermanshah. The concentrations of twenty elements consisting of K, Na, Ca, P, Cu, Ni, Pb, Cd, Se, Zn, Fe, Mg, B, Cr, Co, As,
Externí odkaz:
https://doaj.org/article/8e162a82c0c840edb76db0a47a88d3f8
Publikováno v:
Desert, Vol 17, Iss 2, Pp 119-128 (2012)
The problems of land degradation and soil loss are among the major problems of watersheds in Iran. For erosion andsediment estimation one can use statistical and empirical methods. For doing this, land unit map and the map of effectivefactors should
Externí odkaz:
https://doaj.org/article/4f2c468dcdc74b959fdfcb488682fdd2
Publikováno v:
Desert, Vol 17, Iss 3, Pp 255-264 (2012)
This contribution determines suitable fingerprinting properties for sediment source discrimination within theAmrovan and Atary catchments in Semnan Province, Iran. These catchments are representative of a range of geology formations and should theref
Externí odkaz:
https://doaj.org/article/874ccac0608c4340a6d7caae3d89dac7
Publikováno v:
Desert, Vol 17, Iss 3, Pp 291-298 (2012)
Investigation of desertification trend needs understanding of phenomena creating changes singly or action and reaction together in the manner that these changes were ended up in land degradation. In investigation of pedological criterion onland degra
Externí odkaz:
https://doaj.org/article/b0a6d3cc029f4e489c736dba3abae29c
Publikováno v:
Desert, Vol 16, Iss 1, Pp 5-12 (2011)
Water erosion is a major environmental problem in many parts of the world. Majority of semi-arid countries are concerned because of their specific climate and soils sensitivity, but also because of the recent intensification of human activities and a
Externí odkaz:
https://doaj.org/article/5e914eef83374e328f98f40210015d06
Publikováno v:
Desert, Vol 14, Iss 1, Pp 43-52 (2009)
Abstract Erosion and sedimentation are the most complicated problems in hydrodynamic which are very important in water-related projects of arid and semi-arid basins. For this reason, the presence of suitable methods for good estimation of suspended s
Externí odkaz:
https://doaj.org/article/44089e11e49349e090e46d329330616a
Publikováno v:
Desert, Vol 13, Iss 2, Pp 117-127 (2008)
Soil erosion results from an interaction of several parameters, which vary in space and time. Awareness ofenvironmental changes and their impact on the intensity and spatial pattern of water erosion can effectively help inrecognition of erosional rea
Externí odkaz:
https://doaj.org/article/c7ae87f5b3bf4b88a5be300dd3b1fa13
Autor:
N. Mashhadi, S. Feiznia
Publikováno v:
Desert, Vol 13, Iss 1, Pp 75-87 (2008)
The result of wind dynamic (capacity and potential) is transport of soil or sediment particles and subsequent formative desert landforms based on the severity of erosion or sedimentation. The Khartouran region, because of its geology, geomorphology a
Externí odkaz:
https://doaj.org/article/e9dab499c17e47658b5ecd3d5dc71d44
Publikováno v:
Desert, Vol 12, Iss 1, Pp 69-75 (2007)
Wind regime and sand grain size are two of the factors that determine the morphology and dynamics of sand dunes in desert areas. Regarding the importance of wind effects on sand dunes especially in Iran, in this study, Khartooran Erg was analyzed to
Externí odkaz:
https://doaj.org/article/f7cd6d6ab85e4faeb3177ff693b68c23