نتایج جستجو برای: september and november. in february
تعداد نتایج: 21754391 فیلتر نتایج به سال:
drought is transient phenomenon , slow , repetitive and integral part of the climate of each region. drought begins with a substantial reduction in precipitation over the long-term average rainfall and over time, reduced soil moisture and surface and ground water resources will continue to decrease. this phenomenon is the most important in bakhtegan basin because of its importance in strategic ...
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the geopolitics of afghanistan after september 11, 2001, and its impact on iranian national security
abstract u.s. attack to afghanistan after 9/11 provided opportunities for us who tried to become the dominant power after collapse of ussr and bipolar world. thinkers like fukuyama believed american liberal democrats thought would be universally accepted without resistances. liberal democracy is the best and final model of governance; in this regard, united state has moral responsibilities for...
the present study was conducted to investigate the prevalence of developmental stages of fasciola gigantica infection in lymnaea snails and their populations in sylhet region of bangladesh. a total of 1865 lymnaea snails were collected and examined, of which 56 (3%) were found to having infected with developmental stages of fasciola gigantica. only 4.08% infected of 515 snails were collected fr...
Article history: Received 28 February 2008 Received in revised form 19 September 2008 Accepted 15 November 2008 Available online 27 November 2008
The present study was conducted to investigate the prevalence of developmental stages of Fasciola gigantica infection in Lymnaea snails and their populations in Sylhet region of Bangladesh. A total of 1865 Lymnaea snails were collected and examined, of which 56 (3%) were found to having infected with developmental stages of Fasciola gigantica. Only 4.08% infected of 515 snails were collected fr...
Aims & Backgrounds: The present study was conducted to determine and evaluate thermal comfort in Shahrood. The main goal is to identify the best times for outdoor tourism in this city based on climatic conditions. Methodology: This is a descriptive-analytical research. Two quantitative indices Olgyay and Effective Temperature (ET) And Bahmanpour et al., (2012) model were used to determine the s...
Received: Revised: Accepted: September 12, 2011 November 15, 2011 February 12, 2012
A Cochlodinium polykrikoides red tide occurred in northern coastal waters of the Persian Gulf which killed million tons of fish and benthic animals. This study reports high mortality rate of Solen dactylus (razor clam) populations on the Golshahr coast of Bandar Abbas to show that management and monitoring plans are necessary to prevent future mass mortalities. Specimens of S. dactylus were col...
Article history: Received 10 February 2014 Received in revised form 12 September 2014 Accepted 21 November 2014 Available online 5 December 2014
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