نتایج جستجو برای: distance from stream 0076

تعداد نتایج: 5739639  

  The study seeks to address the importance of urban stream ecosystems from the perspective of urban ecology, human health and social well-being in the context of urban planning. The case study area is Paveh stream in the City of Paveh. The data from the case study area were gathered from questionnaire, existing scientific and library studies and by conducting interviews with residents and auth...

Journal: :international journal of environmental research 2013
j.h. kim h.m. oh i.s. kim b.j. lim k.g. an

the objective of this study was to diagnose integrative ecological health of an urban stream,which is located in the asian temperate region. the research approach was primarily based on the index ofbiological integrity (ibi) using fish assemblage and a qualitative habitat evaluation index (qhei). and these indexes were compared with long-term conventional chemical dataset during 1996-2005. for ...

The subject of the study is to analysis pattern of Mahabad River channel. This area is located on the south of Uromia Lake. Rapid changing of its channels pattern is an important characteristics which the evaluation of these characteristics is necessary to any hmplementation of development projects. For this purpose, the morphological changes of river channel were recognized by the areal photog...

2000
Christopher W. Theodorakis Carol D. Swartz William J. Rogers John W. Bickham K. C. Donnelly S. Marshall Adams

Genotoxic responses (chromosomal damage, DNA strand breakage) of redbreast sunfish (Lepomis auritis) populations exposed to industrial effluent and mutagenicity of the associated sediments were determined in order to compare them to changes in community structure. Data were collected from a reference stream and East Fork Poplar Creek (EFPC), a first-order stream which originates on the grounds ...

Journal: :محیط زیست طبیعی 0
حسین انوری فر کارشناس ارشد شیلات، دانشکده منابع طبیعی، دانشگاه تهران، ایران حمید فرحمند استادیار دانشکده منابع طبیعی، دانشگاه تهران، ایران محمدعلی نعمت اللهی استادیار دانشکده منابع طبیعی، دانشگاه تهران، ایران حسین رحمانی استادیار دانشکده علوم دام و شیلات، دانشگاه کشاورزی و منابع طبیعی ساری، ایران محمود کرمی استاد دانشکده منابع طبیعی، دانشگاه تهران، ایران بیتا خلیلی کارشناس آزمایشگاه بیوتکنولوژی دانشکده منابع طبیعی، دانشگاه تهران، ایران

siah mahi, capoeta capoeta gracilis, is a predominant fish in the river systems of the south caspian sea basin. although there is evidence of the geographical divergence of this taxon, but no information is available on genetic differences within the subspecies populations. this study was designed to evaluate variation and differentiation in the tajan river and investigation shahid rajaii dam e...

Journal: :محیط شناسی 0
رشید سعید آبادی استادیار آب و هواشناسی، گروه جغرافیا، دانشگاه ارومیه شعیب آب خرابات دانشجوی دکتری آب و هواشناسی، دانشکدة جغرافیا و برنامه ریزی، دانشگاه تبریز محمد سعید نجفی دانشجوی دکتری آب و هواشناسی، دانشکدة جغرافیا و برنامه ریزی، دانشگاه تبریز

introductionmany aspect strongly influence regional climate includes localized surface processes, large-scale patterns, especially mid and upper level tropospheric circulation and many factors control precipitation in the west of iran includes location of emigrate westerly winds systems, jet streams location, humidity flux and topography. upper tropospheric jet stream constitutes a significant ...

2015
Takemi Mizuno Manabu Abe Noriaki Ikeda

Department of Chemistry, Graduate School of Science, Hiroshima University, 1-3-1 Kagamiyama, Higashi-hiroshima, Hiroshima 739-8526, Japan. Japan Science and Technology Agency (JST)-CREST, K’s Gobancho, 7, Gobancho, Chiyoda-ku, Tokyo 102-0076, Japan. Department of Materials Science and Engineering, Graduate School of Science and Technology, Kyoto Institute of Technology, Matsugasaki Gosyo Kaidoc...

2017
Kinuka Ohtaka Koichi Hori Yuri Kanno Mitsunori Seo Hiroyuki Ohta

Kinuka Ohtaka, Koichi Hori, Yuri Kanno, Mitsunori Seo, and Hiroyuki Ohta Graduate School of Bioscience and Biotechnology, Tokyo Institute of Technology, Yokohama, Kanagawa, 226-8503, Japan School of Life Science and Technology, Tokyo Institute of Technology, Yokohama, Kanagawa, 226-8503, Japan RIKEN Center for Sustainable Resource Science, Yokohama, Kanagawa, 230-0045, Japan Japan Science and T...

Evaluating and comparing the performance of Frequency ratio coefficient models and network analysis in Rock fall zoning (A case study of Zanjan-Taham-Tarom Road) Extended Abstract One of the natural hazards of the collapse of rocks from the foothills of the mountains, causing great financial losses and loss of life. Especially when it comes to the path of communication. The rock fall is a ...

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