نتایج جستجو برای: mehran river

تعداد نتایج: 83783  

Journal: :دراسات الادب المعاصر 0
علی گنجیان خناری عضو هیئة التدریس بجامعة العلامة الطباطبایی(استاذ مشارک). محبوبه بادرستانی خریجة جامعة آزاد الإسلامیة فی کرج.

the dogs and the thieves” is the second symbolism novel written by najib mahfouz in 60s after “olad haretana” in 1961. the writer denies the republic government through this novel and insists on importance of sovereignty in egypt. the novel is an image of those countries in which tyranny and injustice are ruled over and actually the justice is lost. the writer criticizes the authorities and the...

2007
Glenn T. Crossin Steven J. Cooke David W. Welch Sonia D. Batten Anthony P. Farrell

Adult sockeye salmon (Oncorhynchus nerka, N = 179) from six Fraser River populations (British Columbia) were intercepted in continental shelf waters »215 km from the Fraser River mouth, gastrically implanted with acoustic transmitters, non-lethally biopsied for blood biochemistry, gill Na,K-ATPase activity and somatic energy density and then released. Migration behaviour and travel times to the...

Journal: :Environmental management 2002
Anna Brismar

In developing countries, large dam projects continue to be launched, primarily to secure a time-stable fresh-water supply and to generate hydropower. Meanwhile, calls for environmentally sustainable development put pressure on the dam-building industry to integrate ecological concerns in project planning and decision-making. Such integration requires environmental impact statements (EISs) that ...

Ali Abdolkhani Alireza Nikbakht Shahbazi, Narges Zohrabi

Karkheh river is located in southwestern of Iran. Industrial and agricultural activities around the river contaminate it through its path. Water quality modeling from upstream of Shoosh city to downstream was simulated by QUAL2K model. In this study, we investigated how best to manage the quality of Karkheh river to be done. Nine parameters including BOD, COD, DO, PH, turbidity, nitrate, phosph...

Journal: :Water research 2009
Eric Money Gail P Carter Marc L Serre

Understanding surface water quality is a critical step towards protecting human health and ecological stability. Because of resource deficiencies and the large number of river miles needing assessment, there is a need for a methodology that can accurately depict river water quality where data do not exist. The objective of this research is to implement a methodology that incorporates a river me...

2011
Ernani de Oliveira Mendes-Neto Marcelo Ricardo Vicari Roberto Ferreira Artoni Orlando Moreira-Filho

The paper represents a comparative cytogenetic analysis of three populations of Hypostomus regani in Brazil.Two populations belong to the Upper Paraná River Basin and the third one, the karyotype of which is described for the first time, was probably introduced into the São Francisco River Basin through transposition from the Piumhi River. Karyotype features of populations of Hypostomus regani ...

جعفرپور, زین العابدین, جمالی, میثم, مقیمی, ابراهیم, کردوانی, پرویز,

The process of urbanization and development in high-risk areas such as river banks has increased the vulnerability of urban communities to environmental hazards. The banks of Khoshk River in Shiraz is one of these areas. These hazards are two parts : hazards resulted from river and waterways erosion (destruction, transportation and sedimentation) and the hazards resulted from floodings over the...

Journal: :Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 2004
Yoshiaki Nakanishi Michiaki Sumita Kaoru Yumita Takashi Yamada Takaharu Honjo

Alga as Achnanthes minutissima among diatoms is a widely adaptable taxon on the state of an aquatic environment. In this study, it was found that diatom had a specific tolerance to heavy metals (Cu, Zn, Pb, and Cd etc.) in river water samples, because the diatom assemblage consisted of almost only Achnanthes minutissima in Kakehashi river and Godani river, which were polluted with waste water f...

2014

Abstract Introduction Carriage of cargo on the river vessels is the most convenient and cost-effective mode of transport in countries with a developed system of navigable rivers and canals. The North river basin is one of the largest in extent and difficult navigation conditions on the territory of the Russian Federation. It covers the basins of major rivers of the Northern Dvina, Pechora, Meze...

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