نتایج جستجو برای: and environment

تعداد نتایج: 16871764  

Journal: :international journal of environmental research 2012
z. riazi s.a. ziai s.m. shariat p. farshchi f. khalili

environmental pollution by 2,4-dicholorphenol (2,4-dcp), commonly found in industrial wastewater has been a concern for humans over the past 50 years. garden radish peroxidase (grp) can eliminate this poisonous pollutant. the aim of this study was to apply an experimental response surface methodology (rsm) and central composite design (ccd) to optimize grp-based treatment in order to maximize ...

Journal: :مجله تحقیقات سلامت 0
محمد تقی قانعیان mohammad taghi ghaneian جلال صادقی زاده jalal sadeghi zadeh محبوبه موطاب mahboobeh matoob محمد حسن احرامپوش mohammad hassan ehrampoosh بهادر حاجی محمدی bahador hajimohammadi حسین فلاح زاده hossein fallahzadeh عارفه دهقانی تفتی

introduction: attention to food safety and health at all stages from production to consumption is inevitable. inappropriate sanitary status of the food production, distribution and supply centers caused food-borne diseases. the aim of this study was to evaluate the environmental health indicators of halva and tahini production centers in the city of ardakan in 2013. materials & methods: this is...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم کشاورزی و منابع طبیعی گرگان - دانشکده مرتع و آبخیزداری و شیلات و محیط زیست 1391

مراتع حدود نیمی از خشکی های جهان را در بر دارند و پوشش گیاهی آن در نتیجه تأثیر متقابل محیط و موجودات زنده به وجود آمده است و به عنوان یک اکوسیستم طبیعی مدیریت می شوند. علاوه بر مراتع، راه ها در عصر حاضر نیز از اجزا مهم و زیرساخت های اصلی زندگی نوین و توسعه کشورها به شمار می روند. جاده ها ساخته دست بشر هستند و جوامع گیاهی کنار جاده تحت تأثیر ساخت و ساز قرار دارند. پوشش "رودرال" به مجموعه ای از پ...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده ادبیات و علوم انسانی 1391

abstract: one of the most visited & important spaces in different countries by tourist are urban areas. the old tehran which major part is located in district 12 is historical showcase of the capital, but, its hiidden cultural attraction is not used as it should be. this thesis occasionally engage in studying the efficacy of correct installation of travel guide boards in welfare & easily acc...

Abdolreza Adhami Elham Akbarzadeh

In the world of today, the issue of environmental protection is one of the main concerns. This research is created with the purpose of scientifically identification of cultural effects on environmental protection and behaviors. The views analysis is based on Durkheim, Weber, Parsons, Giddens, Tomeh approaches and theories. The research and questionnaire are used for 400 citizens of Tehran sele...

Farhood Yeganehpoor Farideh Samadiyan Mahmud Khoramivafa Vahid Beyginiya,

The experiment was carried out in a factorial arrangement with the base of randomized complete block design in three repetitions. The first factor consisted of 11 bed for eating worm and the second factor is the different seasons (spring and autumn) respectively. Traits was including number of capsules (Coconut), the number of adult worms, the number of immature worms, live worms masses (mg), m...

Journal: :international journal of environmental research 0
z. riazi department of environmental science, graduate school of the environment, science and research branch, islamic azad university, tehran, iran s.a. ziai department of pharmacology, faculty of medicine, shahid beheshti university of medical sciences (sbmu), tehran, iran s.m. shariat department of environmental science, graduate school of the environment, science and research branch, islamic azad university, tehran, iran p. farshchi department of environmental science, graduate school of the environment, science and research branch, islamic azad university, tehran, iran f. khalili department of environment, institute of iranian mineral processing research, kavosh research town, 9 km qazvin / karaj freeway, iran

environmental pollution by 2,4-dicholorphenol (2,4-dcp), commonly found in industrial wastewater has been a concern for humans over the past 50 years. garden radish peroxidase (grp) can eliminate this poisonous pollutant. the aim of this study was to apply an experimental response surface methodology (rsm) and central composite design (ccd) to optimize grp-based treatment in order to maximize t...

Journal: :desert 2013
m. mousaei sanjerehei m. jafari a. mataji n. baghestani meybodi m. r. bihamta

the purpose of this study was to evaluate the species-environment relationships in arid and semi-arid rangelandsof nodushan, yazd. the plant species cover and the environmental variables were measured at 9 sites. soil sampleswere taken for measurement of 12 attributes in 0-10 cm and 10-80 cm layers. vegetation was classified using twowayindicator species analysis (twinspan). data was analyzed u...

Journal: :trauma monthly 0
hassan goodarzi trauma research center, baqiyatallah university of medical sciences, tehran, ir iran hamidreza javadzadeh emergency department, baqiyatallah university of medical sciences, tehran, ir iran kasra hassanpour trauma research center, baqiyatallah university of medical sciences, tehran, ir iran; trauma research center, baqiyatallah university of medical sciences, tehran, ir iran. tel: +98-9113333001; +98-2188053766, fax: +98-2188053766

conclusions in general, time indices including length of patient stay in the ed and space capacity, emphasizing the need to address these shortcomings. materials and methods this analytical cross-sectional study was conducted via the faculty members of the ed and residents of shahid beheshti university of medical sciences in tehran, iran. data were collected using a predefined questionnaire. de...

Farhood Yeganehpoor Farideh Samadiyan Mahmud Khoramivafa Vahid Beyginiya,

The experiment was carried out in a factorial arrangement with the base of randomized complete block design in three repetitions. The first factor consisted of 11 bed for eating worm and the second factor is the different seasons (spring and autumn) respectively. Traits was including number of capsules (Coconut), the number of adult worms, the number of immature worms, live worms masses (mg), m...

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