Results 51 to 60 of about 400 (91)

Urbana hierarhija in prostorska interakcija v regionalnem urbanem sistemu v Dobrogei, Romunija [PDF]

open access: yes
Eine Region hat ein bestimmtes Gebiet, innerhalb dessen es eine bestimmte Anzahl von Städten gibt, die sich in der Anzahl der Einwohner unterscheiden, die in unterschiedlichen Entfernungen voneinander liegen und ein städtisches System bilden, das auf der
Matei, Gheorghe, Matei, Gheorghe
core   +2 more sources

APRÈS LE DÉLUGE : ÉVOLUTION GÉOMORPHOLOGIQUE DU DELTA DU DANUBE APRÈS LA RECONNEXION MER NOIRE - MÉDITERRANÉE ET SES IMPLICATIONS SUR LE PEUPLEMENT ÉNÉOLITHIQUE / CHALCOLITHIQUE [PDF]

open access: yes, 2013
International audienceIn this work, we document the evolution of the upper Danube delta (i.e. blocked delta) using archaeological, geomorphological and geoarchaeological approaches, after the discovery, in the 90's, of the oldest human settlement ...
Burens-Carozza, Albane   +8 more
core   +1 more source

The first spatio-temporal study of the microplastics and meso–macroplastics transport in the Romanian Danube

open access: yesEnvironmental Sciences Europe
Background Transport, accumulation, and degradation of microplastics (MiPs) in the aquatic environment represent a significant concern to the researchers and policy-makers, due to the detrimental impact on biota and human health through food ingestion ...
Ionut Procop   +9 more
doaj   +1 more source

LE TELL SUBMERGÉ CHALCOLITHIQUE DE TARASCHINA ET L'ÉVOLUTION INTERNE DU DELTA DU DANUBE - REGARDS CROISÉS A PARTIR DES DONNÉES ARCHÉOLOGIQUES ET GÉO-ARCHÉOLOGIQUES [PDF]

open access: yes, 2013
International audienceLa question de la reconnexion entre la Méditerranée et la mer Noire au début de l'Holocène est au coeur de nombreux projets de recherche. Installée une rhétorique bien huilée dérivant du mythe biblique du "déluge", la recherche a eu
Balasescu, Adrian   +5 more
core   +1 more source

Assessing gas transit risks: Russia vs. the EU [PDF]

open access: yes
This paper proposes a Transit Risk Index (TRI) designed to assess the riskiness of pipeline gas imports and to study the effect of introducing new gas routes.
Le Coq, Chloé, Paltseva, Elena
core  

Seasonal characterization of the physico-chemical parameters of Danube River water, Isaccea-Vilkovo sector

open access: yes, 2015
The urbanization, industrialization and agriculture mechanization development have led to the deterioration of Danube water quality due to various contaminants. The aim of this research was to evaluate the main physico-chemical indicators of Danube water, mainly in Isaccea, Chilia, Izmail and Vilcovo areas, during the year 2014, spring and autumn ...
Plăcintă, S.   +5 more
openaire   +1 more source

Reorganization of water and waste water management in Romania:from local to regional water governance [PDF]

open access: yes, 2009
Romania's drinking water and wastewater sector is currently going through a process of regionalization. This process involves a replacement of a local-focused governance structure by a regional-focused governance structure. The objective of this paper is
Augustijn, Denie C.M.   +2 more
core   +1 more source

Conservation of genetic diversity in populations of stellate sturgeon (Acipenser stellatus) of the NW Black Sea and Lower Danube River [PDF]

open access: yes, 2011
The stellate sturgeons as well as the other sturgeon populations inhabiting the Lower Danube River system (LDR) and the NW part of the Black Sea have experienced a severe decline due to heavy fishery, river regulation and water pollution.
Holostenco, Daniela Nicoleta
core  

Microbiological Quality and Contamination Level of Danube River Water in Ostrov-Isaccea Sector, South-Eastern Part of Romania

open access: yes, 2019
Microbiological contamination, from many different sources, is a worldwide problem from the global water quality. Nowadays, the aquatic environments are dramatically affected as a result of the anthropic development and also based of the life explosion on all categories human, animals, vegetables and microorganisms.
Vasile, A., Ene, A., Bahrim, G.
openaire   +1 more source

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