نتایج جستجو برای: natural and environmental factors
تعداد نتایج: 17026039 فیلتر نتایج به سال:
In the recent years,theprojects developed the studies onwater resources and agriculture, developmentof human societies, the phenomenon of climate change and drought greatest environmental impact,socio-economic and industry in developing and even under developing countries. Results of theseissues showed the effects of mortality and immigration, human and animal species, environmentaldegradation,...
Human habitat change is a complicated issue that many factors play different roles in its formation and distribution. Considering this complication, a more comprehensive and holistic approach is needed for a better understanding and management of those factors. The causal frameworks are among systemic and integrated methods for addressing the causes of environmental problems and the relationshi...
International studies show that the damages caused by natural hazards is essential that special attention to natural hazards in urban societies of the world, especially in urban areas of developing countries. In many of these communities needed new ways to deal with these challenges. This method should provide sufficient knowledge to identify the nature of problems and the identification of ind...
Background: Autism Spectrum Disorder (ASD) is a devastating, developmental disease and has several significant impacts on the patient’s life: impairment in social interactions as in both verbal and nonverbal behaviors, failing to develop relationships and respond to normal teaching methods, intellectual disabilities, and repetitive behaviors, being unable to instinctively ...
The goal of this research is the evaluation of some of the effective environmental attractions on Khorasan Razavi’s sports tourism development. The research statistical population include of all in charge expert and professors in field of sport and tourism as 120 persons. This research is past-event descriptive that had been performed based on field method. Sampling had been performed as ...
The effect of environmental factors on plant vegetation is different. Therefore, it is necessary to evaluate role of these factors in medicinal plants growth, development and essential oil. This study was performed to investigate the effect of factors on qualitative and quantitative variations of the essential oil of Verbascum songaricum in its habitats in central Zagros Mountains, Iran in 2012...
The diversity and distribution of the rotifers family Notommatidae was studied in the northwest, the south and the southwest of Iran. In total, 29 species were identified, of which, 25 are new records for the country. New records include the following species: Cephalodella forficata, C. cf. mus, C. vittata, C. ventripes, C. lepida, C. inquilina, C. gibboides, C. tincaformis , C. obvia, C. stere...
background: today, cancer is one of the major health problems worldwide, and the importance of this disease in our country is growing. this cancer is the third cause of death and accounts for the second largest group of non-transmissible chronic diseases. colorectal cancer is the most common gastrointestinal cancer and includes 10% of deaths from cancer around the world. different genetic and ...
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