نتایج جستجو برای: involve some defections such as disregard water usage

تعداد نتایج: 6826563  

Journal: :جغرافیا و توسعه فضای شهری 0
کرامت اله زیاری عباس مینایی رضا زیاری سمیه زیاری

configuration of urban land use arrangement system, how to divide and how to use urban lands are advantages of environmental, economic, social, politic and rightly forces. with extension of urbanization and development of urban and regional planning, this concept is more widely hold a special place in the form of projects such as: land preparation, framework planning, general and comprehensive,...

Background and Aim: The purpose of the present research was to investigate the library anxiety rate of post-graduate students at Shaheed Chamran University (SCU). Method: Research was a survey of descriptive-analytical type that applying Van Kampen’s multi-dimensional scale, Translation and was the standard for the community. Population included all the post-graduate students (4422) at SCU. Sam...

اسکندری, سعیده, اولادی قادیکلائی, جعفر, یخکشی, علی,

  Since forest parks have high importance in urban environment, evaluation of outdoor recreation potential and identification of the suitable regions for outdoor recreation usage in forest parks is necessary . In this research, the suitable areas for intensive and extensive outdoor recreation, their various degrees and outdoor recreation potential of Sorkhehesar forest park was identified using...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1389

cultural iran is a scope that is more extended than the political territories of iran as a political unit. this concept means that cultural geography(mehdi moghanlo-1383-1) of iran is greater than its political geography which, according to history, has a long history extending west-east from kandahar to the euphrates and north-south from the persian gulf to the caucasus including transoxiana a...

Hamed Ghafari Farsani , Hasan Nezhadheydari, Mohammad Forouhar Vajargah, Mohammad Hasan Gerami, Seyed Aliakbar Hedayati,

Background: To assess the toxicity of environmental pollutants in fish, there are different physiological parameters including histology. This study aimed to investigate the effect of prebiotic dietary supplement on fish immune response after exposure to toxicant. Methods: The study was conducted in the Gorgan University of Agricultural and Natural Resources aquaculture Laboratory in 2017. Com...

1997
C. Courcoubetis V. A. Siris G. D. Stamoulis

Tarii structures where charges depend on resource usage allow network operators to fairly recover costs from their customers. The notion of eeective bandwidth is an important mathematical abstraction to the complex problem of quantifying resource usage. We consider usage-based pricing schemes which are based on some bound of the eeective bandwidth and involve two measurements: the duration of a...

Development and usage of online social networking web sites are growing rapidly. Millions members of these web sites publicly articulate mutual "friendship" relations and share user-created contents, such as photos, videos, files, and blogs. The advances in web designing technology and fast growing usage of online resources prompted web designers to improve features and architectures of social ...

Journal: :health scope 0
ebrahim taban department of occupational health engineering, faculty of medical sciences, tarbiat modares university, tehran, ir iran mohsen yazdani aval department of occupational health engineering, faculty of medical sciences, tarbiat modares university, tehran, ir iran omran ahmadi department of occupational health engineering, faculty of medical sciences, tarbiat modares university, tehran, ir iran mohammad miri department of environmental health engineering, school of public health, sabzevar university of medical sciences, sabzevar, iran mohammad fereidan department of occupational health engineering, school of health, lorestan university of medical sciences, khorramabad, ir iran maryam rostami aghdam shendi department of occupational health engineering, faculty of medical sciences, tehran university, tehran, ir iran; department of occupational health engineering, faculty of medical sciences, tehran university, tehran, ir iran. tel: +98-9365494864

results the mean age and work experience of workers were 31.39 ± 5.6 and 4.35 ± 2.5 years, respectively. among the exposed-to-noise personnel, 7.35% used hpds constantly; 75% used hpds for only short periods of time (less than four hours) and 17.65% did not make use of them at all. regarding the sound intensity and the level of noise reduction of hpds, among the 112 workers who used such device...

In oil industries, water injection into oil reservoirs for pressure maintenance, oil displacement, and oil recovery is a common technique. Formation damage during water injection is a major problem in this process. Formation damage from the incompatibility of formation water (FW) and injection water (IW) causes a reduction in the permeability around the injection wells. Therefore, it is necessa...

2015
Muhammad Sarwar

Dengue virus spreader Aedes mosquitoes are now present globally in tropical and sub-tropical regions, and spread to more temperate areas during the summer. Mosquitoes Aedes albopictus Skuse and Aedes aegypti (Linnaeus) have adapted to breed around human dwellings and prefer to lay eggs in clean water, and since the virus can be passed from adult to egg, the dengue virus is guaranteed to survive...

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