Environmental Flow
Environmental flow assessments in estuaries based on an integrated multi objective method
... to environmental gradients and species dis- tribution, as well as the quality and quantity of many ecosys- tem habitats, have been further aggravated by global climate change (Pyron and Neumann, 2008; Arthington ...
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Flooded with water deficits : optimal timing of an environmental flow release, using flow forecasts in the operational management of a reservoir
... natural flow regime of rivers to improve human ...the flow regime, these flow regulations have impacted ecosystems ...altered flow regime and an urge exist to sustain the original river ...
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A regional scale ecological risk framework for environmental flow evaluations
... these environmental flow assessment (EFA) case studies, endpoints associated with socio-ecological impacts of the rivers resulting directly or indirectly with altered flows were ...
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Environmental Flow Assessment Using Water Sediment Approach at the Sekampung River, Indonesia
... used environmental flow method in North ...annual flow (AAF/MAF) to different categories of river condition, on a seasonal basis, as the recommended minimum ...of flow-related condition range ...
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The Mexican Environmental Flow Standard: Scope, Application and Implementation
... generalized flow standards can be used to allocate water for the environment [12] but, every river can have an environmental flow regime according to what people want from a river in terms of ...
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Environmental flow assessments in estuaries related to preference of phytoplankton
... long-term flow records and biological distributions are usu- ally unavailable and/or very costly to collect (Alcaázar et ...hydrologic flow alteration and biological response (Webb et ...for ...
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Accounting for environmental flow requirements in global water assessments
... of environmental flow requirements Environmental flow requirements are, ultimately, a societal decision which is often made at local scales, and quantifi- cation of EFRs depends on the level ...
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Quantitative modelling for assessing system trade offs in environmental flow management
... Defining ecological objectives is complicated by the existence of many and often conflicting social values regarding what is considered to be a ‘preferred’ environmental outcome. Preference for a particular ...
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Lattice Boltzmann simulations of environmental flow problems in shallow water flows
... Casulli and Cheng [21] presented a semi-implicit finite difference method for two- and three-dimensional shallow water flows with hydrostatic pressure assumption. Casulli and Cattani [22] also studied the stability, ...
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Validation and improving Smakhtin environmental flow requirement method
... other flow parameter ratios showed a similar, though weak, LFR ...different flow parameter ratios it became clear that the flow regime of a river can be classified differently by these ...the ...
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Recovery of Oregon Coast Coho Salmon (Onchorhynchus kitsutch) through Restoration of Freshwater Habitats
... natural flow regime which states that the natural variability of a river is crucial to the ecological health of the river and associated riparian ...prescribing environmental flow ...After ...
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The dynamics of energy/socio economic interaction
... It models the interaction of energy supply sectors, in the form of fossil fuel stock resources, an environmental flow source, and their refining industries, with the socioeconomic sector[r] ...
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RESEARCH ARTICLE Stream flow modeling tools inform environmental water policy in California The models have been used to assess patterns of stream flow modification, inform California’s Cannabis Cultivation Policy and highlight shortcomings in the state’s water accounting.
... stream flow patterns and the role stream flow plays in supporting ecosystem ...stream flow modification, evaluate statewide water rights allocations and establish environmental flow ...
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Defining environmental river flow requirements – a review
... first environmental flows were focused on the concept of a minimum flow level; based on the idea that all river health problems are associated with low flows and that, as long as the flow is kept at ...
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Genetic Structure and Eco-Geographical Differentiation of Wild Sheep Fescue (Festuca ovina L.) in Xinjiang, Northwest China
... gene flow within and among populations, these factors also determine the seed distribution of ...adverse environmental factors, including low temperatures, intense ultraviolet radiation and strong winds ...
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Micellar Flow Injection Spectrophotometric Determination of Indium and its Application to the Environmental Samples
... Some of the spiked and unspiked environmental samples were determined for their indium content by conventional extraction procedure [5]. The results are shown in Table 5. Data were subjected to statistical ...
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Online Full Text
... optical flow, the estimation of the gradient has a great influence on the final results of optical flow ...optical flow calculation are Horn, Robert, Sobel, Prewitt, Barron and so ...
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Download Download PDF
... Focus on resource use is required due to the extended time horizon of the new city, and the need to address basic living means of low income population. Thus, it is crucial to manage resource demand (e.g. water, energy, ...
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The application of an audited self management approach to manage nutrient losses in the Hurunui River catchment
... adverse environmental effects on a resource, the actions of one management collective can have far reaching effects on other collectives accessing the same resource, where the effects of upstream land users are ...
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Use of environmental variables to infer gene flow and population structure in the gopher tortoise (Gopherus polyphemus) and predict the seroprevalence of an emerging infectious disease
... The gopher tortoise has experienced immense loss in habitat throughout its range due to expanding urbanization and a continuing increase in pine plantations (USFWS 1987). However, in some areas this species is still ...
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