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Fletta eftir efnisorði "Samgöngur"

Fletta eftir efnisorði "Samgöngur"

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    Calibration of the Swedish studded tyre abrasion wear prediction model with implication for the NORTRIP road dust emission model 
    Lundberg, Joacim; Janhäll, Sara; Gustafsson, Mats; Erlingsson, Sigurdur (Informa UK Limited, 2019-05-10)
    An experimentally based prediction model of road abrasion wear due to studded tyres is available in Sweden and has been found to work well. However, it has not been validated since 2007, and since then road surfaces and tyre design have developed, and ...
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    Carbon Footprint of Inbound Tourism to Iceland: A Consumption-Based Life-Cycle Assessment including Direct and Indirect Emissions 
    Sharp, Hannah; Grundius, Josefine; Heinonen, Jukka (MDPI AG, 2016-11-08)
    The greenhouse gas (GHG) emissions caused by tourism have been studied from several perspectives, but few studies exist that include all direct and indirect emissions, particularly those from aviation. In this study, an input/output-based hybrid ...
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    Effect of Coronavirus Disease 2019 on CO2 Emission in the World 
    Safarian, Sahar; Unnthorsson, Runar; Richter, Christiaan (Taiwan Association for Aerosol Research, 2020-05)
    In order to decrease spreading of Coronavirus disease 2019 (COVID-19) over the world, the activity of many industries has declined, several flights were cancelled and so many people staying home that made drop in fuel consumption in road transport. ...
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    Transportation improvement and interregional migration 
    Karlsson, Vífill (University of Iceland, Faculty of Economics, 2012)
    Iceland s population of approximately fifty thousand inhabitants did not change appreciably from the end of the settlement period in the late twelfth century until the mid-nineteenth century because of the climate and limited technology in agriculture ...
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    Vegakerfið og ferðamálin 
    Valsson, Trausti (Vegagerðin, 2000)
    Ferðamálin hafa fylgt framþróuninni í samgöngumálum. Rakið er upphaf fastra ferða til Íslands og síðan áfangar í þróun samgangna á landi. Könnun á samgöngumöguleikum sýnir síðan ýmislegt um hvernig ferðaþjónustan muni þróast í framtíðinni. Bókin er ...