نتایج جستجو برای: grab sampling

تعداد نتایج: 213607  

Journal: :Praehistorische Zeitschrift 1911

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده منابع طبیعی و علوم دریایی 1392

پسماند چوبی درشت ) coarse woody debris ( یکی از اجزای مهم اکوسیستم جنگل است که نقش مهمی در فرآیندهای این اکوسیستم ایفا میکند. طی دهه اخیر توجه فراوانی به این جزء مهم بومسازگان توسط بوم- شناسان و جنگلشناسان شده است و روشهایی برای نمونهبرداری این جزء مهم اکوسیستم معرفی شده که همگی قطعات cwd را با احتمال نابرابر به عنوان نمونه انتخاب می نمایند. pds ( perpendicular distance sampling ،) dls ( dis...

Journal: :Frontiers in sustainable cities 2022

Water quality monitoring is essential to understanding the complex dynamics of water ecosystems, impact human infrastructure on them and ensure safe use resources for drinking, recreation transport. High frequency in-situ systems are being increasingly employed in schemes due their much finer temporal measurement scales possible reduced cost associated with manual sampling, manpower time needed...

2012
Hao Shen Jaideep Sengupta

a r t i c l e i n f o This research examines whether and how holding one object influences evaluations of another. Across four studies, we find that occupying the dominant (vs. non-dominant) hand leads to lower evaluations of the target object; further, process data suggests that this effect occurs because dominant hand restriction impairs the ease with which the perceiver simulates holding the...

Journal: :HERD 2013
Jon Sanford Sheila J Bosch

OBJECTIVE By comparing an Americans with Disabilities Act Accessibility Guidelines (ADAAG) compliant design with alternative designs, this pilot study resulted in recommendations for designing patient bathrooms to facilitate assisted toileting. BACKGROUND The ADA Accessibility Guidelines were developed primarily to address the needs of disabled populations, such as returning Vietnam veterans,...

Fatemeh Pourjomeh, Hamid Rezai, Maryam Hakim Elahi, Nafiseh Amini,

During the Persian Gulf and Oman Sea Oceanographic study (PG-GOOS) in autumn 2012, sampling of macrobenthos was undertaken in 31 stations in Hormozgan Province waters. Three samples were taken from each site using Van Veen grab. Effects of environmental variables on assemblages and distributions of macrobenthos were analyzed. A total of 5677 individuals of macrobenthos were counted being repres...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده روانشناسی و علوم تربیتی 1391

the purpose of this study was the relationship between problem – solvi ability with fdi cognitive style of students.the research method was correlation method. for data analysis pearson test was used. statistical society in this research was all the students of alligoodarz city in 1391-92 year.to sampling of statiscal population was used sampling multi-stage random the size of sample selected 2...

2012
Vassilios Thanopoulos Georgia Rozi Tomislav Okičić Milivoj Dopsaj Bojan Jorgić Dejan Madić Saša Veličković Zoran Milanović Fani Spanou Emilios Batis

The aim of this study was to determine the differences in the kinematic parameters between the grab and track starts and the differences in these two starts between genders. A total of 27 swimmers at the competitive level participated in the study, 13 boys (mean ± SD: age 15.8 ± 0.8 years, body mass 67.7 ± 7.7 kg and body height 178.6 ± 5.7 cm) and 14 girls (mean ± SD: age 16 ± 0.8 years, body ...

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