HYDROGEOMORPHIC CLASSIFICATION OF WASHINGTON STATE RIVERS TO SUPPORT EMERGING ENVIRONMENTAL FLOW MANAGEMENT STRATEGIES

2011 ◽  
Vol 28 (9) ◽  
pp. 1340-1358 ◽  
Author(s):  
C. A. Reidy Liermann ◽  
J. D. Olden ◽  
T. J. Beechie ◽  
M. J. Kennard ◽  
P. B. Skidmore ◽  
...  
2010 ◽  
Vol 55 (1) ◽  
pp. 171-193 ◽  
Author(s):  
MARK J. KENNARD ◽  
BRADLEY J. PUSEY ◽  
JULIAN D. OLDEN ◽  
STEPHEN J. MACKAY ◽  
JANET L. STEIN ◽  
...  

2014 ◽  
Vol 59 (3-4) ◽  
pp. 517-529 ◽  
Author(s):  
Hamid Reza Tavassoli ◽  
Ahmad Tahershamsi ◽  
Mike Acreman

2018 ◽  
Vol 246 ◽  
pp. 01034
Author(s):  
He Shan ◽  
Yin Xin’an ◽  
Zhifeng Yang

To protect the river ecosystem and sustain ecological flow regime, it’s vital to consider environmental flow management in reservoir operation. Many researches try to use more detailed environmental flow management strategies to improve ecological flow regime. However, ecological flow regime not only is influenced by environmental flow management strategy, but also by three kinds of parameters, including reservoir capacity, reservoir inflow and water supply yield. The aim of this paper is to illustrate how ecological flow regime is affected by different reservoir capacities, reservoir inflows and water supply yields and to find a proper reservoir capacity, reservoir inflow or water supply yield under which the optimal ecological flow regime is the best and could not be improved. In this paper, an environmental flow management strategy, which is Four-period release approach (FP), is developed. Besides, social benefit and ecosystem needs are satisfied simultaneously. The results show that changing reservoir capacity, reservoir inflow or water supply yield could improve ecological flow regime.


2020 ◽  
Vol 73 (9-10) ◽  
pp. 295-300
Author(s):  
Mirela Jukovic ◽  
Viktor Till

Introduction. Chronic subdural hematoma has become an important entity in radiological, neurological and neurosurgery practice. Classification. The classification of chronic subdural hematoma is most often done in relation to the time of the disease onset (acute, subacute and chronic), whereas the second classification is based on hematoma density using computed tomography. Clinical presentation. The clinical presentation may mimic a spectrum of various diseases and chronic subdural hematoma can be easily overlooked without radiological verification. Diagnosis. The diagnosis of chronic subdural hematoma is partly clinical and partly radiological. In most cases, computed tomography is the initial diagnostic method for detection of this disease. Many studies point to different management strategies in the diagnosis and treatment of the disease. Therapy. The therapy of chronic subdural hematoma depends on the patient?s neurological deficit, but generally it is divided into conservative and surgical treatment. Conclusion. The aim of this paper is to review chronic subdural hematomas with reference to their clinical and radiological characteristics for better understanding of these phenomena.


2020 ◽  
Vol 36 (4) ◽  
pp. 249-255 ◽  
Author(s):  
Carlos Walter Sobrado Júnior ◽  
Carlos de Almeida Obregon ◽  
Afonso Henrique da Silva e Sousa Júnior ◽  
Lucas Faraco Sobrado ◽  
Sérgio Carlos Nahas ◽  
...  

Purpose: Present an updated classification for symptomatic hemorrhoids, which not only guides the treatment of internal hemorrhoids but also the treatment of external components. In addition, this new classification includes new treatment alternatives created over the last few years.Methods: Throughout the past 7 years, the authors developed a method to classify patients with symptomatic hemorrhoids. This study, besides presenting this classification proposal, also retrospectively analyzed 149 consecutive patients treated between March 2011 and November 2013 and aimed to evaluate the association between the management adopted with Goligher classification and our proposed BPRST classification.Results: Both classifications had a statistically significant association with the adopted management strategies. However, the BPRST classification tended to have fewer management discrepancies when each stage of disease was individually analyzed.Conclusion: Although there is much disagreement about how the classification of hemorrhoidal disease should be updated, it is accepted that some kind of revision is needed. The BPRST method showed a strong association with the management that should be adopted for each stage of the disease. Further studies are needed for its validation, but the current results are encouraging.


2021 ◽  
Vol 51 (2) ◽  
pp. 156-161
Author(s):  
Gisele de Castro Maciel VALDEVINO ◽  
Vera Maria Ferreira DA SILVA ◽  
Rodrigo de Souza AMARAL

ABSTRACT Body length is an important parameter in morphological, ecological and behavioral studies of a species and contributes to the understanding of the body condition of individuals. This parameter is essential for conservation and management strategies by informing studies evaluating growth rates, physical maturity and classification of individuals into age groups, promoting better accuracy for the biological parameters of the species. The aim of this study was to identify predictors of body length for Amazonian manatees (Trichechus inunguis) using metric characters of osteological materials. Eleven linear measurements of skull, jaw, scapulae and humeri were collected from 41 Amazonian manatee skeletons of different age classes (calf, juvenile and adult). Data were analyzed by simple linear regression. The condylobasal length was the best predictor of body length for the species (R = 0.943), however, all bones evaluated showed at least one measurement with the capacity to predict body size (R2 > 0.9). Results of this study are useful for inferring body length of Amazonian manatees using bones deposited in museums and biological collections, expanding the informative potential of these materials.


Author(s):  
Osvaldo Augusto Vasconcelos de Oliveira Lopes Da Silva ◽  
José Machado Moita Neto ◽  
Marcos Antônio Tavares Lira

The expansion of Brazilian higher education institutions (HEIs) organized in multicampi structures brought a significant complexity to the academic and administrative management. In this context, environmental management strategies become quite relevant, especially when considering the low effectiveness of the Brazilian Labeling Program (BLP) for the classification of buildings in practice. The main objective of the present paper is to evaluate the BLP efficacy as applied to HEI buildings, aiming to develop a new environmental labeling model for multicampi HEIs. For this purpose, the BLP was applied to the labeling of Instituto Federal de Educação, Ciência e Tecnologia do Piauí (IFPI), employing data obtained from electricity bills between 2016 and 2018. The energy diagnosis was performed considering distinct indicators,performance indexes, levels and rankings of relative energy efficiency, from which energy efficiency labels could be developed. The results allow the verification of the low efficiency of the BLP, especially in the environmental labeling of HEIs. From the detailed analysis of bills, it is possible to develop environmental labels inspired by the BLP, resulting in a different approach. A novel type-II environmental labeling methodology is then introduced based on the breakdown of electricity bills and statistical methods.


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