Results 31 to 40 of about 28,906 (261)

Strategy or disaster: New-style river regulation as an issue of national security

open access: yesHungarian Geographical Bulletin, 2015
Protection against floods along the Tisza, Danube and their major tributaries have become an issue of state security significance since nearly 2.5 million lives are affected.
Ferenc Schweitzer
doaj   +1 more source

The Danube [PDF]

open access: yesThe Geographical Journal, 1911
n ...
openaire   +2 more sources

Danube sediment contamination with polychlorinated biphenyls: New interpretation of sediment quality assessment [PDF]

open access: yesActa Periodica Technologica, 2019
Among the contaminants of greatest concern, it is still possible to detect in aquatic systems "old" classics such as polychlorinated biphenyls (PCBs).
Brborić Maja   +3 more
doaj   +1 more source

EVOLUTION OF POPULATION OF HUMAN SETTLEMENTS BETWEEN YEARS 1912 AND 2011 IN MEHEDINȚEAN DEPRESSION CORRIDOR AND SEVERIN DEPRESSION [PDF]

open access: yesAnalele Universităţii din Oradea: Seria Geografie, 2019
Through the study on the two depressions in the northern half of Mehedinţi County, we aimed to highlight the main characteristics of population evolution between 1912 and 2011, using data provided by INS Mehedinţi and Geographical Dictionary of
Luca DIACONESCU
doaj   +1 more source

Sedimentary-vegetation response to the channel by-pass: A case study of the Danube river

open access: yesEkológia (Bratislava), 2017
The Gabčíkovo-Nagymaros waterworks construction on Danube river in Slovakia (1977−1992) was followed with major ecological consequences. The water level and flow velocity was decreased in the original by-passed channel in order to keep high water level ...
Horáčková Šárka   +3 more
doaj   +1 more source

DREDGING ON THE LOWER DANUBE. [PDF]

open access: yesMinutes of the Proceedings of the Institution of Civil Engineers, 1881
n ...
openaire   +1 more source

Analysis of Landscape Transformation in the Area of Ancient Troesmis During the 19th and 20th Century [PDF]

open access: yesPeuce, 2017
The latest archaeological research on the ancient site Troesmis, located between Măcin and Turcoaia (Tulcea County), raised questions about the transformations that affected the area, especially the Danube shore platform and bank (Măcin Branch ...
Cristina-Georgeta ALEXANDRESCU   +1 more
doaj  

Droughts, Dry Spells and Low Water Levels in Late Medieval Hungary (and Slavonia) III: Potential Dry Spells and the Drought of (1516-)1517

open access: yesJournal of Environmental Geography, 2019
As a continuation of the series about droughts in late medieval Hungary, we present, analyse and compare further cases, based on contemporary direct and indirect documentary source evidence.
Kiss Andrea
doaj   +1 more source

Antibiotic resistance patterns of Pseudomonas spp. isolated from the River Danube

open access: yesFrontiers in Microbiology, 2016
Spread and persistence of antibiotic resistance pose a severe threat to human health, yet there is still lack of knowledge about reservoirs of antibiotic resistant bacteria in the environment.
Clemens eKittinger   +13 more
doaj   +1 more source

Key drivers influencing the colonization of periphytic ciliates and their functional role in hydrologically dynamic floodplain lake ecosystem

open access: yesKnowledge and Management of Aquatic Ecosystems, 2021
We investigated the colonization process and community dynamics of periphytic ciliates in a floodplain lake. To elucidate the functional role of ciliates, we investigated variations in their functional traits during colonization.
Vlaičević Barbara   +5 more
doaj   +1 more source

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