نتایج جستجو برای: ahar banas

تعداد نتایج: 181  

Journal: :جغرافیا و مخاطرات محیطی 0

1. introduction the evidence of geology show that in all of times earth have been threatened by nature forces that may be earthquake is the strongest phenomenon among them. earthquake is one of the phenomenons of planet that have killed the thousands of people and have damaged to assets of people. earthquake by reason of expansion of territory and also expanse and intense of its damage is the m...

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 Extended  Abstract Cold and frost is one of the most important climatic parameters in the agricultural climate, and the damage caused by them reduces the possibility of producing many agricultural and horticultural products in vulnerable areas. Cold and frost is one of the climatic hazards that annually causes damage to various activities. The agricultural sector is the most important part of...

صلاحی, برومند, فریدپور, مجتبی,

Drought is the most important natural disaster, due to its widespread and comprehensive short and long term consequences. Several meteorological drought indices have been offered to determine the features. These indices are generally calculated based on one or more climatic elements. Due to ease of calculation and use of available precipitation data, SPI index usually was calculated for any des...

Assadzadeh, Ahmad, Imani, Habibeh, Shali, Mohammad,

Introduction Agriculture sector is actually known as an economic sector, as it is said that economic growth would be impossible in the absence of agriculture growth. Nowadays, by using accurate scientific researches as an inspiration source and investigating environment potentials and capabilities of every area we can achieve comprehensive agricultural development and principles. In this way...

2002
BERNHARD RIEGL WERNER E. PILLER

Coral framework construction and resultant growth fabrics in response to environmental factors were studied in the northern Red Sea, and the Gulfs of Suez and Aqaba. The dependence of growth fabric types on sea-floor topography, oceanography and the ecology of constituent coral species was investigated. Five types of coral frameworks and their growth fabrics were differentiated: Acropora reef f...

Journal: :جغرافیا و مخاطرات محیطی 0
پرویز رضائی محمود روشنی سیده مهشید امیرآبادیزاده

1. introduction droughts are long-term phenomena that can affect large areas and cause severe downturn in economic and social activities. recognizing this phenomenon, its features and properties, knowledge of facilities, capabilities and talents of areas and providing short and long term solutions leads to the effort of the surface water resource managers to prepare for drought mitigation. the ...

2015
B. Feizizadeh

doi: 10.5829/idosi.ijee.2015.06.01.08 bridges and roads). In the course of carrying out these activities, the environment is degraded and thereby damaging the ecosystem and the landscape, and offsetting the already fragile ecological balance [1]. Obviously, LUCC studies provide a great and significance information to strengthen the protection of land resources, determent unreasonable exploitati...

2016
Luísa Bastos Ana Bio Isabel Iglesias

retrieved from Abstracts in 4as Jornadas de Engenharia Hidrográfica (Lisboa).Isern, A. R., and Clark, H. L. (2003). The ocean observatories initiative: a continuedpresence for interactive ocean research. Mar. Technol. Soc. J. 37, 26–41. doi:10.4031/002533203787537285Jeanson, M., Dolique, F., and Anthony, E. J. (2014). A GIS-based coastalmonitoring and surveillance observator...

2015
L. Sharifi S. Kamel

doi: 10.5829/idosi.ijee.2015.06.01.08 bridges and roads). In the course of carrying out these activities, the environment is degraded and thereby damaging the ecosystem and the landscape, and offsetting the already fragile ecological balance [1]. Obviously, LUCC studies provide a great and significance information to strengthen the protection of land resources, determent unreasonable exploitati...

2008
Pei-Chuan Wu Daniel B. Turban

We investigate the role of relationship closeness, which is adapted from social network theory, in developmental relationships using a sample of 278 full-time working individuals. We theorize that personality, operationalized with the Five Factor Model, is associated with relationship closeness which is positively related to developer assistance received, which in turn is linked to objective an...

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