Results 31 to 40 of about 53,341 (241)

A methodological approach for monitoring of riparian forests in protected areas on Danube islands [PDF]

open access: yesSilva Balcanica, 2020
In the last decades, invasive plant species have rapidly settled on the islands in the Danube River. This process is closely related to anthropogenic activities, such as felling and cultivation of soil for affor-estation of Euro-American poplar trees ...
Georgi Hinkov   +5 more
doaj   +3 more sources

Nitrate sources and mixing in the Danube watershed: implications for transboundary river basin monitoring and management

open access: yesScientific Reports, 2022
Dispersed and unknown pollution sources complicate water management in large transboundary watersheds. We applied stable isotopes of water and nitrate together with contaminants of emerging concern (CECs: carbamazepine, caffeine, sulfamethoxazole ...
J. Halder, Y. Vystavna, L. I. Wassenaar
doaj   +1 more source

First occurrence of the Ponto-Caspian amphipod Echinogammarus trichiatus (Martynov, 1932) (Crustacea: Gammaridae) in Belgium [PDF]

open access: yes, 2012
The Ponto-Caspian amphipod species Echinogammarus trichiatus (Martynov, 1932) was found in Belgium for the first time in June 2009 at two different locations in an artificial lake bordered by two large canals.
Boets, Pieter   +5 more
core   +2 more sources

The Danube-hydrographic polarisation european axis.State-of-the-art

open access: yesRiscuri şi Catastrofe, 2017
The Danube has more „international” character than any other great river, strung along water course four national capitals (Vienna, Bratislava, Budapest,Belgrad), several other cities and hundreds of towns and villages, passes through human habitation of
P. GÂŞTESCU
doaj   +1 more source

How Will Hydroelectric Power Generation Develop under Climate Change Scenarios? [PDF]

open access: yes, 2011
Climate change has a large impact on water resources and thus on hydropower. Hydroelectric power generation is closely linked to the regional hydrological situation of a watershed and reacts sensitively to changes in water quantity and seasonality.
Beniston   +16 more
core   +2 more sources

Biodiversity of macrozoobenthos in a large river, the Austrian Danube, including quantitative studies in a free-flowing stretch below Vienna: a short review [PDF]

open access: yes, 2005
The Danube is ca. 2850 km in length and is the second largest river in Europe. The Austrian part of the Danube falls 156 metres in altitude over its 351 km length and, since the early 1950s, the river has been developed into a power-generating waterway ...
Fesl, Christian, Humpesch, Uwe
core  

Rethinking Climate Change on the Role of Human Power Generation, Alternative Perspectives, Potential Solutions, and a Plea for Action

open access: yesChemie Ingenieur Technik, EarlyView.
All energy matters Let us broaden the discussion on solutions to climate change. Greenhouse gases have upset the delicate equilibrium of the Earth's energy balance. Consequently, all sources of heat affect the temperature of the Earth. Although the amount of additional heat generated by humans is a fraction of that produced by the sun, it is generated ...
Martin Bertau   +2 more
wiley   +1 more source

Development of an Adapted Water Quality Index for the Danube River Using Objective Weighting Methods

open access: yesHydrology
The Danube River is one of Europe’s largest transboundary rivers, characterized by substantial spatial heterogeneity in environmental conditions, monitoring practices, and water management frameworks.
Atila Bezdan, Jovana Bezdan
doaj   +1 more source

La restauration hydromorphologique d'un hydrosysteme sociale. Étude de cas du Danube en Roumanie [PDF]

open access: yesCinq Continents, 2016
Hydromorphologic restoration of a social hydrosystem. Case study of the Danube River in Romania. This paper synthetizes river restoration projects implemented on the Lower Danube in Romania, focusing on hydromorphological entries and exits and on ...
GABRIELA IOANA-TOROIMAC, FLORENCE SALIT
doaj  

The International Association for Danube Research (IAD)—portrait of a transboundary scientific NGO [PDF]

open access: yes, 2018
Introduction: The International Association for Danube Research (IAD), a legal association (Verein) according to Austrian law, presently consists of 13 member countries and 12 expert groups covering all water-relevant scientific disciplines. IAD, founded
Bloesch, Jürg
core  

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