نتایج جستجو برای: by 004 m2 van veen grab

تعداد نتایج: 7108244  

Journal: :GSC biological and pharmaceutical sciences 2022

Port activities such as ship traffic and dredging of port basin's sediment can impact biological communities the benthos, composition which remains unknown. Moreover, knowledge ivorian’s basin benthic fauna is concern to both scientists authorities in development their activities. This study carried out July December 2021, aimed provide first data on San-Pédro’s macroinvertebrates communities. ...

Journal: :Revista Ambiente & Água 2022

The objective of this research was to characterize the distribution dissolved nutrients at six sampling stations in estuary Anil River (ARE) and bottom sediment. study area is influenced by a tropical climate semidiurnal macrotidal regime. Sampling surface water sediment performed main channel distributed along rainy period (May 9th) dry (October 5th) during spring. Physical variables were coll...

Journal: :Pediatric Critical Care Medicine 2018

Journal: :Perspectives on Politics 2022

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Journal: :Plant physiology 1961
M Kawase

Klebs (12) reported in 1914 that the growth of beach, oak, ash, and hornbeam could be maintained even in winter if they were placed under continuous electric light. Since Klebs' report on the effect of day length on the growth of woody plants, there have been many studies pertaining to photoperiodism and dormancy in woody plants. They were amply reviewed by Samish (21), Wareing (24,26), and Nit...

Journal: :Vision Research 2013

ژورنال: :فصلنامه علوم و مهندسی محیط زیست 2015
کاظم درویش بسطامی حسین باقری فرزانه سلطانی علی حمزه پور

پایش اکولوژیک مناطق ساحلی به منظور ارزیابی سلامت این زیستگاه ها از اهمیت ویژه ای برخوردار می­باشد. هدف از این تحقیق ارزیابی کیفیت اکولوژیک آب های ساحلی دریای خزر بر اساس موجودات ماکروبنتوزی و با استفاده از  شاخص(azti marine biotic index)   ambi  بود. برای این منظور 12 ایستگاه در سواحل دریای خزر در منطقه سیسنگان انتخاب و نمونه برداری در فصل پاییز 1391 با استفاده از نمونه بردار van veen انجام شد....

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