A COMPARATIVE ANALYSIS OF HISTORICAL FLOOD EVENTS (POST-1990) IN THE TREBEŞ-NEGEL REPRESENTATIVE BASIN FOR EASTERN CARPATHIANS AND SUBCARPATHIANS TRANSITION ZONE

2021 ◽  
Vol 16 (1) ◽  
pp. 31-46
Author(s):  
Larisa Elena PAVELUC ◽  
◽  
Alin MIHU-PINTILIE ◽  
Elena HUŢANU ◽  
Adrian GROZAVU

The European Network of Experimental and Representative Basins (ENERB) is the results of several experimental projects concerning the hydrological forecasting and flood mitigation effort which have been implemented within states member of European Union. In Romania, the hydrometric activity for ENERB it is currently composed of 14 representative basins (RB) of which the Trebeş-Negel (184 km2) was selected as RB for Eastern Carpathian and Subcarpathian transition zone. Located in one of the most affected territories by hydrological hazards, the Trebeş-Negel RB reacted as a small-scale flood sensor for the entire region. Using the well-documented discharge and pluviometric database collected at five gauge stations within the study area, we develop the first comparative analysis of historical flood events that occurred in the Trebeş-Negel RB post-1990. Five exceptional floods were selected: flood events from July 2 to July 8, 1991; flood events from June 16 to June 22, 1992; flood events from July 11 to July 14, 2005; flood events from July 26 to July 31, 2010; and flood events from June 28 to July 1, 2018. All flood events envisaged were caused by heavy rains, when significant amounts of precipitations were recorded which sometimes exceeded 100 mm/day.

Author(s):  
Gheorghe Romanescu ◽  
Alin Mihu-Pintilie ◽  
Cristian Constantin Stoleriu ◽  
Donatella Carboni ◽  
Larisa Elena Paveluc ◽  
...  

The Siret River crosses NE Romania from the north to the south and it discharges into the Danube, near the city of Galati. During the period, 17th June - 10th July 2010, significant amounts of precipitations in the mountainous basin of Siret were recorded. The floods comprised two periods with four bimodal cycles and they were counted among the strongest on the Romanian territory. The exceptional floods occurred in the rivers of Siret, Suceava, Moldova, Bistrita, Trotus and so on. The most important compound flood wave was determined by the precipitations which fell within the period, 29th June to 1st July 2010, when significant amounts of rain were recorded, sometimes, exceeding 80 mm. The high discharges on the Bistrita River – downstream from the Bicaz Reservoir – were controlled by complex hydro technical works. The maximum discharge for the year 2010 summer floods was recorded at Dragesti hydrometric station: 2,884 m3/s (historic discharge) compared to the preceding historic discharge of the year 2008 (2,850 m3/s). The effects of floods were strongest in the counties of Suceava, Neamt, and Bacau. The floods on the main course of the Siret River were analyzed in correlation with the tributaries within the mountainous sector.


Water ◽  
2018 ◽  
Vol 10 (2) ◽  
pp. 216 ◽  
Author(s):  
Gheorghe Romanescu ◽  
Alin Mihu-Pintilie ◽  
Cristian Stoleriu ◽  
Donatella Carboni ◽  
Larisa Paveluc ◽  
...  

2015 ◽  
Vol 19 (8) ◽  
pp. 3365-3385 ◽  
Author(s):  
V. Thiemig ◽  
B. Bisselink ◽  
F. Pappenberger ◽  
J. Thielen

Abstract. The African Flood Forecasting System (AFFS) is a probabilistic flood forecast system for medium- to large-scale African river basins, with lead times of up to 15 days. The key components are the hydrological model LISFLOOD, the African GIS database, the meteorological ensemble predictions by the ECMWF (European Centre for Medium-Ranged Weather Forecasts) and critical hydrological thresholds. In this paper, the predictive capability is investigated in a hindcast mode, by reproducing hydrological predictions for the year 2003 when important floods were observed. Results were verified by ground measurements of 36 sub-catchments as well as by reports of various flood archives. Results showed that AFFS detected around 70 % of the reported flood events correctly. In particular, the system showed good performance in predicting riverine flood events of long duration (> 1 week) and large affected areas (> 10 000 km2) well in advance, whereas AFFS showed limitations for small-scale and short duration flood events. The case study for the flood event in March 2003 in the Sabi Basin (Zimbabwe) illustrated the good performance of AFFS in forecasting timing and severity of the floods, gave an example of the clear and concise output products, and showed that the system is capable of producing flood warnings even in ungauged river basins. Hence, from a technical perspective, AFFS shows a large potential as an operational pan-African flood forecasting system, although issues related to the practical implication will still need to be investigated.


Ethnomusic ◽  
2018 ◽  
Vol 14 (1) ◽  
pp. 142-177
Author(s):  
Jarema Pavliv ◽  

In the offered article, a comparative analysis of two performing versions of the wedding ceremonial dance “Hutsulka”, dominant in the Eastern Carpathians region of Ukraine has been made, with outstanding violinists-capellists, which, based on traditions and their own virtuoso style, developed this dance genre due to the accumulation of stable and mobile elements of melo-, rhythm- and form-making, as well as the establishment of aesthetics of regional styles. The material for the study was the audio version of the “Hutsulka” recorded on the basis of the performance of two violinists representing the region of Kosmach- Brusturiv villages tradition – Kyrylo Lyndiuk (“Vityshyn”, 1929–2003) (recorded by prof. Bogdan Lukaniuk in 1991) and Ivan Sokoliuk (born in 1944; Musician's own recording of 2017) – and transcribed by the author of the article. The performance of “Hutsulka” by each violinist is characteristic of common and distinctive features concerning the formation of the variative composition, the thematic material (respectively, 29 and 43 themes of kolomyika, kozachok and voloshka bases), tonality and rhythmic structuring, individual interpretation of ornamentation, which is collectively connected with artistic orientation on certain artistic and performing directions, presented by iconic musicians-predecessors. The formal features of the Hutsulka composition depends on scenery where it is performed (1); the tonality outline determined by established regional tradition (2), and rhythmic outline, by the overall style, varyation technics, updating and ornamentation of rhythmic formulas, characteristic of the personal manner and style of the performer (3). Ornamentation, as the essence of the performing style of any Hutsul musician, in K. “Vityshyn” is characterized by intense interweaving of short melismatic legal groups and non-legal figurations within melodic line and texture. I. Sokoliuk 166 enriches the linear movement with prolonged melismatic groups and rhythm- intonational and figurational turns that decorate it and amplify the expression of dance overall sonority. In performing aesthetics of K. Lyndiuk prevails an acute articulation of melodic expressiveness with accented and often pointed rhythmic patterns that provides representative-temperamental virtuosity. For strategic performance aesthetics of I. Sokoliuk, rich in virtuosic expressiveness, is characterized by choral and transparent ringing articulation in the context of “stratum”-development creation of the whole large-scale virtuoso composition. Each version reveals individual compositional, improvised, techno-performing, emotional as well as aesthetic mind of their creators. All these qualities, formed by both musicians in a single tradition and expressed in related kolomyika and kozachok-voloshka tunes, present the decision of developmental, composite, rhythmic, intonational, articulation, tempo and many other aspects of style, characteristic of folk violinists – soloists and capellists, inherent to each of them, in their performing manner, evident in “Hutsulka” rendering.


2021 ◽  
Vol 13 (21) ◽  
pp. 12174
Author(s):  
Yanan Li ◽  
Honggen Xiao ◽  
Naipeng Bu ◽  
Jianji Luo ◽  
Hui Xia ◽  
...  

The assessment of tourist destination images should not only be the arrangement of multiple influencing factors. This study explores the complex causal relationship for tourist destination images based on a configuration perspective to enhance the overall tourism image using the fuzzy-set qualitative comparative analysis method. The configurational paths for promoting tourism image can be categorized into two types and nine configurations in Shandong Province. Therefore, this study recommends augmenting the tourism image of the entire region with the logical thinking of “segmentation–integration” and “enhancing strengths–supplementing weakness” and finally realizing a sustainable tourist destination image.


Languages ◽  
2021 ◽  
Vol 6 (4) ◽  
pp. 198
Author(s):  
Bettina Leitner

This paper reevaluates the ground on which the division into urban and rural gələt dialects, as spoken in Iraq and Khuzestan (south-western Iran), is built on. Its primary aim is to describe which features found in this dialect group can be described as rural and which features tend to be modified or to emerge in urban contexts, and which tend to be retained. The author uses various methodical approaches to describe these phenomena: (i) a comparative analysis of potentially rural features; (ii) a case study of Ahvazi Arabic, a gələt dialect in an emerging urban space; and (iii) a small-scale sociolinguistic survey on overt rural features in Iraqi Arabic as perceived by native speakers themselves. In addition, previously used descriptions of urban gələt features as described for Muslim Baghdad Arabic are reevaluated and a new approach and an alternative analysis based on comparison with new data from other gәlәt dialects are proposed. The comparative analysis yields an overview of what has been previously defined as rural features and additionally discusses further features and their association with rural dialects. This contributes to our general understanding of the linguistic profile of the rural dialects in this geographic context.


Author(s):  
Aizhan Daukenova ◽  
Ainur Askhatova ◽  
Zhibek Kaisar

The present chapter describes the comparative analysis of the implementation of English as a medium of instruction in Kazakhstan and other non-English speaking countries by presenting a small-scale study of revealing the attitudes of graduate students and lecturers towards EMI in Kazakhstan. Compared to other countries, Kazakhstan has a number of similar issues in the implementation of English as a medium of instruction, which creates the possibility of performing a practice based on the experience of others. The research on English as a medium of instruction has revealed that EMI in Kazakhstan is in need of further guidance and investigation.


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