6 research outputs found

    Please Like and Share! A Frame Analysis of Opinion Articles in Online News

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    Part 1: eParticipation and Social MediaInternational audienceIn this paper, I apply framing theory to the online newspaper opinion articles that were most shared and most liked in social media in 2014. The articles were published in two of Norway’s largest and most influential online newspapers; Dagbladet.no and Aftenposten.no. Frame analysis makes visible how people define and construct a given issue, and as such can provide valuable input on how to write when you want a topic put on the political agenda. The findings show that the most popular opinion articles have one common theme: They are written in a personal tone, and aimed at our private sphere. The paper concludes by discussing what this means for agenda setting and for the public sphere

    [Evaluatie van droge depositiemetingen ten behoeve van monitoring boven het Speulder bos.]

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    Since November 1992 continuous vertical concentration gradients of SO2, NO2 and NH3 as well as relevant meteorological parameters have been measured at a Douglas fir forest site in the Netherlands. It has been investigated whether these measurements are suitable for routine application and if annual average dry deposition fluxes can be estimated. It was found that the gradient method for SO2 and NH3 routine application is possible and annual average fluxes can be estimated. Routine application for NO2 is not yet possible because of frequent instrumental failure and because the influence of chemical reactions on the fluxes can not yet be separated from deposition fluxes. From the results of the measurements dry deposition parameters have been derived. In this report the primary results for SO2 and NH3 are presented. Surface resistances for SO2 and NH3 show strong diurnal variations during dry conditions. Lowest values occur during the daytime. When the leaf surface is wet, Rc values are generally low, independent on the time of the day. An Rc parameterization for SO2 derived from analogous measurements over a heathland was tested at the forest site, A good agreement between measured and modelled dry deposition velocities was obtained with no systematic deviations (40% of variance accounted for). A first order surface resistance parameterization for NH3 has been derived from the measurements at Speulder forest. Under conditions of deposition there is a reasonable agreement between deposition velocities obtained from the parameterization and from the measurements (25% of variance accounted for). Under conditions of emissions ( time), however, there is no agreement between the modelled and 'measured' Vd.DGM/L

    Droge depositiemonitoring in het Speulder bos: 1. Projectbeschrijving en eindresultaten

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    In 1990 werd het 'Project Speuld' gestart dat tot doel had een depositie-monitoring opstelling voor verzurende komponenten boven het Speulderbos te implementeren ten behoeve van het continu bepalen van de depositie op het bos en daarmee het beleid onafhankelijk te kunnen evalueren. Het meetpunt Speulder bos zou uiteindelijk onderdeel moeten worden van het Landelijk Meetnet Luchtkwaliteit van het RIVM. In 1993 werd vanuit het LIFE project van de Europese Commissie DG XI het project 'Towards the development of a deposition monitoring network for air pollution of Europe' gefinancierd. Het doel van dit project was het ontwikkelen en implementeren van een depositiemonitoring-methode voor luchtverontreiniging in Europa. Een dergelijke methode zou gebruikt moeten worden als uitbreiding van bestaande Europese monitoring netwerken voor het meten van luchtconcentraties om depositieschattingen op ecosysteem-schaal te kunnen maken. In dit project werd een drietal monitoringstations ontworpen welke op drie plaatsen in Europa gedurende een jaar werden ingezet: Auchencorth, in een semi-natuurlijke lage vegetatie in Schotland ; Melpitz, in een grasland in Duitsland en Speulder bos, een Douglas sparrenbos in Nederland. Dit project betekende een uitbreiding van het project Speuld, waardoor er een uitbreiding van gemeten componenten plaats vond en verbetering aangebracht kon worden in bestaande methoden. Dit rapport beschrijft de resultaten van het deel van het LIFE project dat is uitgevoerd in het Speulder bos. Daarnaast kan dit rapport beschouwd worden als de eindrapportage van het project Speuld.In 1990 a project started which was aimed at developing a monitoring method of SO2, NH3 and NO2 to Speulder forest. In January 1993, within the framework of the LIFE programme a project was financed which aim was to develop a deposition monitoring method for air pollution of Europe. This method should be used to extend existing European monitoring networks of air concentrations to provide deposition inputs on an ecosystem scale. Within this LIFE project, a monitoring station for atmospheric deposition was designed and constructed using existing methods, of which some were already installed at Speulder forest. Three such stations were applied in a pilot project for a year on three sites in different regions in Europe to estimate local inputs and to validate deposition models which are currently developed for estimation of ecosystem-specific deposition in Europe. Installation was completed by the end of 1994. One year of monitoring was executed in 1995, of which the results are presented in this report. The equipment for flux measurements provided continuous high quality data for all major gaseous and particulate pollutants throughout the range of pollution climates present in Central and Northern Europe. The monitoring facility was therefore highly successful.DGM EC/DG1
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