Large Rivers
A Shear Reynolds Number Based Investigation Method of the Bed Load Transport in Large Rivers with Complex Morphodynamics
... in rivers with mixed-size bed ...with large rivers with complex hydrodynamics and morphodynamics the bed load transport modes can also indicate strong variation even locally, which requires a more ...
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An index concentration method for suspended load monitoring in large rivers of the Amazonian foreland
... Assuming that physical laws describing the suspension of grains in turbulent flow are valid for large rivers, a simple formulation is derived to model the ratio (α) between the depth-averaged and index ...
22
Prediction of Water Quality Variation Affected by Tributary Inputs in large Rivers Using ANN Model
... The aim of this study was to predict the river water quality affected by the tributary inputs in large rivers using the improved ANN model. In this study, the ANN model was enhanced by incorporating the ...
8
Palaeodrainage evolution of the large rivers of East Asia, and Himalayan Tibet tectonics
... Clift et al. (2004) carried out detrital K-feldspar Pb isotopes analyses and bulk rock Sm-Nd analyses from Eocene samples from the SHYB. They reported two K-feldspar grains from the Eocene sedimentary rocks with ...
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Large rivers and orogens: the evolution of the Yarlung Tsangpo-Irrawaddy system and the eastern Himalayan syntaxis
... In order to test whether zircons derived from the Gangdese batholith, or other Lhasa terrane rocks, are contained in the sedimentary rocks of central Myanmar, and to establish whether a Yarlung Tsangpo – Irrawaddy river ...
10
Long term temporal trajectories to enhance restoration efficiency and sustainability on large rivers: an interdisciplinary study
... In Fig. 6a, square tag 6 corresponds to two overlapped samples from pit 1 – SU 3 – and pit 2 – SU 2 (Fig. 7). These samples are composed of the same grain-size characteristics. Square tag 6 is reported in Fig. 6c, d. ...
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The development of the Waterway self assessment form, a stream management tool for landowners : a thesis presented in partial fulfilment of the requirements for the degree of Masters of Science in Ecology at Massey University
... In large rivers, management of the riparian zone will do little to ameliorate degraded water quality and stream habitat, which is largely due to the cumulative effects of upstream land u[r] ...
170
Wide but not impermeable: Testing the riverine barrier hypothesis for an Amazonian plant species
... that large rivers, such as the Amazon, reduce or prevent gene flow between populations on opposite banks, thereby explaining some biodiversity patterns currently found in this ...across rivers, may ...
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Opportunities from low-resolution modelling of river morphology in remote parts of the world
... Two applications of this simplified 1-D code are pre- sented here. These case studies show the 1-D model’s per- formance in providing long-term predictions to support sed- iment management in large rivers, ...
11
Emergence of Water Urbanism for Water Born “Can Tho”
... Huge road infrastructures are introducing in this fastest growing city which is the only open space in urban area. In urban area, city already loses its natural drainage structure and has converted to underground piping ...
15
Rapid channel incision of the lower Pearl River (China) since the 1990s as a consequence of sediment depletion
... (a large alluvial river) to assess its rapid incision and conse- quent impacts on the channel geometry and river ...in large rivers because the previ- ously documented rivers with channel ...
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NEW APPROACH TO PREDICTING CHANGE IN AQUATIC ECOSYSTEMS WITHOUT HAVING LONG-TERM MONITORING DATA
... This work presents an analytical approach to predicting change in the components of aquatic ecosystems. The approach makes it possible to use hydrobiological data that covers a vast geographical region without long-term ...
6
Amphidromy links a newly documented fish community of continental Australian streams, to oceanic islands of the West Pacific
... exist large rivers typical of continental landmasses, and small coastal streams draining high mountain ...these large rivers is considered relatively high in comparison to drier catchments of ...
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Fitting sediment rating curves using regression analysis: a case study of Russian Arctic rivers
... environment where geomorphic activity is frequently driven by heat (cryogenic processes). The purpose of the study was therefore to test the applicability of various sediment rating curve fitting techniques to the ...
6
The CO5 configuration of the 7 km Atlantic Margin Model: large-scale biases and sensitivity to forcing, physics options and vertical resolution
... European rivers mapped to 165 out- flow points on the CO4 grid constitutes the riverine in- put regardless of the model year (Young and Holt, ...all rivers in the do- main for both the CO4 river climatology ...
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Electricity Stability in Nigeria Through Increased Hydro Power Generation
... IV) Reaction turbine: This type of turbine is mostly used for low heads with large flow of water. Reaction turbine uses the pressure of flow, to spin or move the runner for energy production. In its operation, ...
5
Comparing Africa’s Shared River Basins – The Limpopo, Orange, Juba and Shabelle Basins
... Orange Rivers in Southern African Development Community (SADC), and the Juba and Shabelle Rivers in the Horn of Africa (HoA), which all are internationally shared ...the rivers were presented and ...
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Shortjaw kokopu (Galaxias postvectis Clarke) distribution, habitat selection and seasonal activity in the northern Tararua Ranges : a thesis presented in partial fulfillment of the requirements for the degree of a Masters of Science in Ecology at Massey University, Palmerston North, New Zealand
... The documented fish community of the three study rivers in the northeastern Tararua Ranges has been relatively unknown until early 1999 when a large population of shortjaw kokopu was dis[r] ...
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Perceptions of community benefits from two Wild and Scenic Rivers
... beauty and community pride. This pattern of perceived benefits is notable on several counts. First, the previous literature acknowledges that individuals’ perceptions of the benefits produced from recreation resources ...
14
DNA Variation of Capoeta damascina (Valenciennes, 1842) in Three Rivers in Northern Israel
... three rivers in northern Israel—the Dan, Hasbani and Hermon Rivers—affects the genetic vari- ations of the species Capoeta ...Hermon Rivers and only two in the Dan ...the rivers and the ...the ...
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