منابع مشابه
Habitat compensation in nature-like fishways
STINA GUSTAFSSON H aitat om pesation in nare-like fshw ys The construction of nature-like fishways has become an increasingly common measure to restore longitudinal connectivity in streams, but these fishways also have the potential to compensate for habitat degradation and loss associated with hydropower. The habitat potential of fishways has largely been overlooked, and therefore the aim of t...
متن کاملPhysical and Functional Aspects of Boshrūyeh Mills
Water can be considered to be the reason for existence and the main factor in formation of some of the traditional Iranian architectural structures. Innovative technologies such as [water] mills and water reservoirs etc. can be placed in this category. These structures are the result of the interaction of the previous generations with nature and utilising its various elements. The human of the ...
متن کاملPhysical and Functional Aspects of Boshrūyeh Mills
Water can be considered to be the reason for existence and the main factor in formation of some of the traditional Iranian architectural structures. Innovative technologies such as [water] mills and water reservoirs etc. can be placed in this category. These structures are the result of the interaction of the previous generations with nature and utilising its various elements. The human of the ...
متن کاملOn the optimal design of river fishways
A river fishway is a hydraulic structure enabling fish to overcome stream obstructions such as dams in hydroelectric power plants. The main aim of this paper is to present an application of mathematical modeling and optimal control theory to an ecological engineering problem related to preserve and enhance natural stocks of fish migrating between saltwater and freshwater. Particularly, we impro...
متن کاملReview and Study of Water Mills in Darreh Shahr City
Human has always been seeking to meet his needs and commensurate with his environmental capabilities. The idea of taking the advantage of these potentials reflects the human culture of adapting to environmental conditions and maximum use of them for creation of various architectural works. Water availability and its usage could be regarded as one of the factors influencing the sustainability o...
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ژورنال
عنوان ژورنال: Science
سال: 1920
ISSN: 0036-8075,1095-9203
DOI: 10.1126/science.52.1346.365