Results 11 to 20 of about 4,987 (217)

Retracted: Can the chemical industry solve the climate change?On the role of human energy production, renewable energies, and the potential of chemistry as a solution provider

open access: yesChemie Ingenieur Technik, EarlyView., 2023
Let us consider an alternative perspective on climate change: The sum of solar radiation and heat generated by human activity result in a net energy input of 1.96 times that of the Sun on the Earth's surface. The expanding global population is expected to exacerbate this issue. Potential solutions are proposed, including replacement and heat recycling.
Martin Bertau, Gerald Steiner
wiley   +1 more source

Formation of the Ukrainian-Moldovan-Romanian Euroregion “Lower Danube”

open access: yesJournal of Danubian Studies and Research, 2015
The process of creation and development of Ukrainian-Moldovan-Romanian Euroregion “Lower Danube” the character of its activity. Made emphasis on the ambiguity of the Ukrainian- Romanian intergovernmental relations and their impact on regional ...
Antonina Dorosheva
doaj   +1 more source

Linear Pottery culture on the lower Danube

open access: yesSprawozdania Archeologiczne, 2021
Archaeological excavations carried out at Sudiţi (Buzău County, Romania) some decades ago unearthed severalLinear Pottery culture features which were subsequently interpreted and used by various researchers in an attempt to explain the origin of Chalcolithic cultures (such as Boian).
Daniel Garvan, Alin Frînculeasa
openaire   +2 more sources

PIXE and XRF analyses of copper artifacts from the Gumelniţa area (Romania)

open access: yesStudia Praehistorica, 2022
The main aim of this research is to expand the knowledge of the early stages of copper metallurgy in the Chalcolithic within the Gumelniţa communities through compositional analyses (PIXE, XRF) performed on a group of copper objects that originated from
Adelina-Elena Darie   +3 more
doaj   +1 more source

The necessity of night robbery criminalizing in the criminal law of the Republic of Moldova [PDF]

open access: yesLegea și Viața
The good development of the national criminal legislation and the adaptation to the European Union acquis must be understood on the basis of thorough knowledge of the crimes and the practical tendencies of their commission.
Alexandru NEGOIȚĂ
doaj   +1 more source

Expansion of the alien East Asian river prawn Macrobrachium nipponense (De Haan, 1849) in southwestern Ukraine and assessment of its commercial usage prospects [PDF]

open access: yesAquatic Invasions, 2023
At this time East Asian river prawn Macrobrachium nipponense is present almost everywhere in the lower reaches of the Danube and Dniester basins, in the Danube-Dniester interfluves and water bodies to the east of the Dniester.
Sergii Bushuiev   +5 more
doaj   +3 more sources

Postoperative pain after total abdominal hysterectomy and bilateral salpingo-oophorectomy depending on the type of anaesthesia administration

open access: yesBiotechnology & Biotechnological Equipment, 2016
Total abdominal hysterectomy and bilateral salpingo-oophorectomy is a surgical procedure frequently associated with severe or moderate postoperative pain. We conducted a retrospective study on 90 patients who underwent this procedure.
Octavian Cătălin Ciobotaru   +5 more
doaj   +1 more source

Studies Regarding the Biological Parameters of Azov Shad (Alosa tanaica, Grimm, 1901) from the Romanian Black Sea Coast

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca. Animal Science and Biotechnologies, 2016
Azov shad (Alosa tanaica, Grimm 1901) is a marine anadromous species, which migrates for spawning from sea into fresh water lakes and rivers. It winters in the sea and appears close to shore in spring when the water temperature reaches the value of ...
George Tiganov   +2 more
doaj   +1 more source

Roman Fibulae in the Collection of the Lower Danube Museum Călărași [PDF]

open access: yesPeuce, 2020
In the collection of the Museum of Lower Danube Călărași is housed a large number of fibulae discovered, in particular, on the iconic sites of Ostrov-Ferma 4 and Izvoarele (former Pîrjoaia, settlement associated with Sucidava of Moesia).
Dan ELEFTERESCU, George NUȚU
doaj  

Opaiţe plastice descoperite la Durostorum–Ostrov (Ferma 4) [PDF]

open access: yesPeuce, 2017
The Lower Danube Museum of Călărași houses over 1400 Roman lamps, most of them discovered by the author of this paper during field research and preventive or systematic excavations made within the territory of the civil settlement of Durostorum (Ostrov ...
Dan ELEFTERESCU
doaj  

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