scholarly journals A forgotten tributary of the Danube: The Vajas River

2021 ◽  
Vol 25 (3) ◽  
pp. 194-203
Author(s):  
István Pánya

During the examination of the historical geography of the Danube-Tisza Interfluve, the reconstruction of the medieval landscape was carried out, within which the channel conditions of the main watercourses were sketched. The Vajas River is assumed to be the most important medieval tributary of the Danube. It can be located based on historical maps, medieval and modern written sources. During the research, it turned out - based on our sources so far - that there was no tributary called Vajas on the right bank of the Danube. Only the tributaries/branches on the left bank of the river were called Vajas. The Vajas River was not uniform but consisted of at least four sections in an area of about 140 km from Kalocsa to Plavna.

Author(s):  
Volodymyr Petehyrych

Early Medieval materials from the complex of sites near the village Horodnytsia, Horodenka district, Ivano-Frankivsk region are analyzed. These sites are represented by hill-fort, cemeteries and numerous finds that are kept in museum collections of Lviv, Krakow, Warsaw, Vienna and in private collections. The hill-fort in Horodnytsia was discovered in 1876 by W. Przybysławski and described in detail by I. Kopernicki. The site is classified as a complex one – it occupies four localities and has a well-preserved system of fortification ramparts and ditches. It is supposed that original settlement was built during Hallstatt period and during Early Middle Ages its ramparts and ditches were additionally strengthened and the largest locality of the hill-fort was divided by a large rampart and ditch into two parts. I. Kopernicki and W. Przybysławski studied the territory of the hill-fort by excavation pits of 5×1 m and found only separate finds. In the late 30th of XX century the hill-fort was studied by Lviv archaeologist M. Smishko. He made a section of the rampart and found two burned buildings of ХІІ–ХІІІ centuries with the skeletons of killed adults and children. Traces of several settlements were recorded around the hill-fort, also barrows and under-plate cemeteries were investigated there. The barrow cemetery, which includes 16 mounds, can be dated to XI–XII centuries. It is related not to the hill-fort, but to earlier settlement in Horodnytsia. Instead, the under-plate cemetery (26 burials), located between the foot of the hill-fort and the right bank of Dnister River, was synchronous with the hill-fort. In addition to ordinary burials, rich female ones, typical for urban centre were found. It is possible that another under-plate cemetery, situated on the left bank of Dnister River in Zhezhava (now Zelenyi Hai, Ternopil region), is related to the hill-fort. All artifacts found in Horodnytsia belong to different categories of archeological sources, most of them are typical for urban settlements. According to its external features, the settlement fully corresponds to cities. Its area of 6,12 hectares, presence of cemeteries and traces of settlements witnessed about existence of the largest and most strategically important point in this part of Upper Dnister region between annalistic Halych and Vasyliv. The name of the modern village also carried urban tradition. Burning of the hill-fort and extermination of its inhabitants probably occurred during the Mongol invasion to Halych land in the end of 1240 – beginning of 1241. Analysis of the results of excavations and finds from Horodnytsia demonstrates that in Halych land, in addition to the cities known from chronicles, there were urban settlements that are not mentioned by written sources. Key words: Horodnytsia, hill-fort, cemeteries, archaeological finds, Mongolian invasion, written sources.


Author(s):  
WILLIAM GARDENER

Prince Henri d'Orleans, precluded by French law from serving his country in the profession of arms, had his attention turned early towards exploration. In 1889, accompanied by the experienced traveller Gabriel Bonvalet, he set out from Paris to reach Indo-China overland by way of Central Asia, Tibet and western and south western China. The journey made contributions in the problems of the whereabouts of Lap Nor and the configuration of the then unexplored northern plateau of Tibet; and in botany it produced some species new to science. The party reached Indo-China in 1890. In 1895, having organised an expedition better equipped for topographical survey and for investigations in the fields of natural history and ethnography, Prince Henri set out from Hanoi with the intention of exploring the Mekong through the Chinese province of Yunnan. After proceeding up the left bank of the Salween for a brief part of its course and then alternating between the right and left banks of the Mekong as far up as Tzeku, the party found it advisable to enter Tibet in a north westerly direction through the province of Chamdo and instead crossed the south eastern extremity of the country, the Zayul, by a difficult track which led them to the country of the Hkamti Shans in present day Upper Burma, and thence to India completing a journey of 2000 miles, "1500 of which had been previously untrodden" (Prince Henri). West of the Mekong, the journey established that the Salween, which some geographers had claimed took its rise in or near north western Yunnan, in fact rose well north in Tibet, and that, contrary to previous opinions, the principal headwater of the Irrawaddy rose no further north than latitude 28°30'. Botanical collections were confined to Yunnan, where the tracks permitted mule transport, and they produced a number of species new to science and extended the range of distribution of species already known.


2019 ◽  
Vol 70 (11) ◽  
pp. 3903-3907
Author(s):  
Galina Marusic ◽  
Valeriu Panaitescu

The paper deals with the issues related to the pollution of aquatic ecosystems. The influence of turbulence on the transport and dispersion of pollutants in the mentioned systems, as well as the calculation of the turbulent diffusion coefficients are studied. A case study on the determination of turbulent diffusion coefficients for some sectors of the Prut River is presented. A new method is proposed for the determination of the turbulent diffusion coefficients in the pollutant transport equation for specific sectors of a river, according to the associated number of P�clet, calculated for each specific area: the left bank, the right bank and the middle of the river.


2008 ◽  
Vol 68 (4) ◽  
pp. 799-805 ◽  
Author(s):  
EK. Resende ◽  
DKS. Marques ◽  
LKSG. Ferreira

The "tucunaré", Cichla piquiti, an exotic Amazonian fish has become established along the left bank of the Paraguay River in the Pantanal. It was introduced by escaping from culture ponds in the Upper Piquiri River and spread downstream, along the lateral flooded areas of that river, continuing through the clear waters of the left bank of the Paraguay River and reaching south as far as the Paraguai Mirim and Negrinho rivers. Adult spawners have been found in the region, meaning that it is a self-sustained population. Reproduction occurs in the period of low waters. They were found feeding on fishes of lentic environments belonging to the families Characidae, Cichlidae and Loricariidae. Until the end of 2004, its distribution was restricted to the left bank of the Paraguay River, but in March 2005, some specimens were found on the right bank, raising a question for the future: what will be the distribution area of the tucunaré in the Pantanal? Information about its dispersion is increasing: it is known to be in the Tuiuiú Lake, Pantanal National Park and in the Bolivian Pantanal, all of them on the right bank of the Paraguay River. The hypothesis that the "tucunaré" could not cross turbid waters, such as in the Paraguay River, was refuted by these recent findings. Possibly, the tucunaré's capacity to lay more than one batch of eggs in a reproductive period, as well as its care of eggs and young, lead them to establish themselves successfully in new environments, as has been observed in the Pantanal and other localities.


Author(s):  
V. P. Tkach ◽  
O. V. Kobets ◽  
M. G. Rumiantsev

The forest site capacity using was quantitatively assessed for the stands of the main forest-forming species of Ukraine, Scots pine and common oak, taking into account natural zones and forest types. The tables of productivity of modal and highly productive pine and oak stands have been developed. It has been found that the stands use an average of 50–75 % of the forest site capacity of lands. The average weighted value of the capacity used by pine forests was 68–76 % in the Polissya zone, 70–78 % and 68–73 % in the Right-bank and Left-bank Forest-Steppe zones respectively, and 54–78 % in the Steppe zone. For oak stands, the value was 71–75 % and 63–71 % for the Right-bank and Left-bank Forest-Steppe zones respectively and 65–75 % for the Steppe zone. The basis for increasing the productivity of forests was confirmed to be the differentiation of forest management systems and individual forestry activities on a zonal and typological basis.


Author(s):  
Pardaev Ahrorqul Hasanovich ◽  

The article examines the historical medieval towns, fortresses and other geographical areas of the Jizzakh oasis based on written sources and data obtained from archeological excavations. As a result of scientific analysis, the geographical locations of the Jizzakh Horde and its environs, which are the location of the modern city of Jizzakh in the late Middle Ages, have been clarified.


2021 ◽  
Vol 40 (3) ◽  
pp. 155-168
Author(s):  
D. G. Diachenko

The paper is devoted to the Raiky culture in the Middle Dnieper. It reveals major issues of the phenomenon of Raiky culture and their possible solutions considering the achievements of Ukrainian archeologists in this field. The genesis, chronology and features of the development of material culture of the Raiky sites in the 8th—9th centuries of the right-bank of the Dnieper are analyzed. In general the existence of the Raiky culture in the Middle Dnieper region can be described as follows. It was formed in first half of the 8th century in the Tiasmyn basin. The first wheel-made pottery has begun to manufacture quite early, from the mid-8th century (probably at the beginning of the third quarter). At the first stage, the early vessels have imitated the hand-made Raiky forms as well as the Saltovo-Mayaki imported vessels. Significant development of the material culture occurs during the second half of the 8th century. At the same time, the movement of the people of Raiky culture and the population of the sites of Sаkhnivka type has begun in the northern direction which was marked by the appearance of the Kaniv settlement, Monastyrok, and possibly Buchak. This stage is characterized by the syncretism both in the ceramic complex and in the features of design of the heating structures. Numerous influences of the people of Volyntsevo culture (and through them – of Saltovo-Mayaki one) are recorded in the Raiky culture. It is observed not only in direct imports but also in the efforts of the Raiky population to imitate the pottery of Volyntsevo and Saltovo-Mayaki cultures, however, based on their own technological capabilities. The nature of the relationship between the bearers of these cultures is still interesting. The population of Raiky accepts the imported items of Saltovo-Mayaki and Volyntsevo cultures, tries to imitate high-quality pottery of them, and even one can see the peaceful coexistence of two cultures in one settlement — Monastyrok, Buchak, Stovpyagy. However, the reverse pulses are absent. There are no tendencies to assimilate each other. Although, given the number and size of the sites, the numerical advantage of the Volyntsevo population in the region seems obvious. There is currently no answer to this question. The first third of the 9th century became the watershed. The destruction of the Bytytsia hill-fort and the charred ruins to which most of the settlements of the Volyntsevo culture has turned, is explained in the literature by the early penetration of Scandinavians into the region or as result of the resettlement of Magyars to the Northern Pontic region. In any case, this led to a change in the ethnic and cultural situation in the Dnieper basin. According to some researchers, the surviving part of the population of Volyntsevo culture migrated to the Oka and Don interfluve. For some time, but not for long, the settlements of Raiky culture remained abandoned. Apparently, after the stabilization of situation, the residents have returned which is reflected by the reconstruction of the Kaniv settlement and Monastyrok; in addition, on the latter the fortifications have been erected. The final stage of the existence of culture is characterized by contacts with the area of the left bank of Dnieper, the influx of the items of the «Danube circle», as well as the rapid development of the forms of early wheel-made pottery. The general profiling of vessels and design of the rim became more complicated, the rich linear-wavy ornament which covers practically all surface of the item became characteristic. This suggests the use of a quick hand wheel which has improved the symmetry of the vessels, as well as permitted to create the larger specimens. The evolution of the early wheel-made ceramic complex took place only by a variety of forms, however, technological indicators (dough composition, firing, density and thickness of vessel walls) indicate the actual invariability and sustainability of the manufacture tradition. The discontinuance of the functioning of the latest Raiky sites (Monastyrok and Kaniv settlements) can be attributed as the consequences of the first stages of consolidation of the Rus people in the Middle Dnieper dating to the late 9th — the turn of the 9th—10th centuries.


2019 ◽  
pp. 7-13
Author(s):  
O. Y. Vovk

The article contains a historical and legal analysis of proclamations as a cumulative source of Hetmanate’s city law of the second half of 17th – 18th centuries, and their characteristic by origin and purpose. It was established that Hetmanate (a state official name was – Zaporizhian Host) was under the rule of Polish-Lithuanian Commonwealth during this period with all the lands and cities, and then as a part of the Russian monarchy. It is studied that in the field of municipal government, public relations in Ukrainian cities were governed by the norms of urban law, including the provisions of local proclamations (locations) of the autonomous government ofHetmanate, which should be divided into separate specific groups. The most significant of them were those that confirmed the granting of the right to self-government of the Magdeburg sample to Ukrainian cities. The proclamations of Ukrainian hetmans of a defensive, prohibited or protective nature, which were granted to the cities of Hetmanate since the reign of B. Khmelnytskyi and including K. Rozumovskyi, protected the rights of urban communities from abuse bythe local administration and representatives of other classes. The cities were given the right to leave a significant part of the income to the city government bodies and burghers by Hetman permitting proclamations. The electoral proclamations of hetmans to certain individuals controlled the order of elections in cities and prevented abuse duringtheir conduct. The regulation proclamations, issued to the cities by hetmans and colonels, clarified the social and economic power ofmagistrates or town halls and established the economic relations of the urban inhabitants. A separate group of local proclamations consisted of those relating to the proper economic activity of urban craft workshops anddefended the social rights of burghers-artisans. It is proved that the norms of proclamations of all groups provided legal regulationof social relations in the sphere of municipal government of Left-Bank Ukraine primarily till the first city reform in Ukrainian citiesconducted by Russian Empire and the introduction of the Charter to Cities of 1785.


Geosciences ◽  
2019 ◽  
Vol 9 (2) ◽  
pp. 75
Author(s):  
Ryunosuke Nakanishi ◽  
Akira Baba ◽  
Takahiro Tsuyama ◽  
Hiro Ikemi ◽  
Yasuhiro Mitani

The heavy rain disaster occurred in July 2017, in northern Kyushu, Japan. The river environment greatly changed due to sediment moving accompanied by erosion. It is important regarding disaster prevention to localize watersheds where sediment transportation is active. In this study, the sediment dynamics were discussed on the basis of our investigation about the stored sediment, water-flow, and silica fluxes from sub-basins. As a result, the sediment survey revealed that many sediments consist of sand or gravel and were moved secondarily by water-flow. By the hydrological survey, it was confirmed that the trend of the dissolved silica concentrations varied between the right and the left bank tributaries. It was suggested that the left bank tributaries have a various process of water-flow. Considering the distribution of collapsed slopes, the right bank tributaries have more collapsed slopes than the left bank tributaries. As suggested by the results, the range of the silica flux is wider at the left bank tributaries because the sedimentation shows various distributions. On the other hand, the right bank tributaries were estimated topographically stable since the value of the silica flux is about the same.


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