Improving participation for the German search for a nuclear waste repository site: an interactive map as a transdisciplinary approach 

Author(s):  
Lucas Schwarz ◽  
Paula Bräuer

<p>The political and social debate on nuclear energy in Germany has been characterized for many decades by a high potential for conflict and dissatisfaction. Especially the controversies surrounding the Gorleben salt dome gained international attention and changed the relationship between citizens and political decision-makers from the local to the national level. With the Repository Site Selection Act of 2013 (StandAG, first amendment in 2017) a new approach was chosen to implement a participative, inclusive and transparent search process for the best possible repository for high-level radioactive waste in Germany. In this context, a self-learning process was proclaimed, based on a white (unbiased) map, which should give citizens an active role. However, the first interim report of the Federal Company for Radioactive Waste Disposal and the publication of the colorful map, in which geologically suitable areas were identified on a large scale, already revealed a massive potential for conflict. Many citizens and activists who were already protesting against the Gorleben salt dome criticized in this early phase of the process, the lack of transparency and opportunities to have a say on the possible sitting regions.</p><p>To address this criticism, we want to provide an interactive map as an online platform that presents existing geographic data, that enables people to contribute spatially-located information (geological, on-surface), and thus a possibility for people to interact and participate regarding the possible siting regions. Therefore, we collect existing spatial data that is relevant to the ongoing process, such as possible siting regions (declared by the Federal Company for Radioactive Waste Disposal), nuclear power plants (active/inactive, research facilities, etc.), storage facilities (on-site, central, interim, etc.), historically relevant locations (places of protest, uranium enrichment & processing facilities, etc.) as well as basic data for orientation. We implement two possibilities for participatory interaction: (1) adding spatially-located notes that contain own experiences or local knowledge (e.g. reports, concerns, suggestions) and (2) initiating a platform for a spatially-located discussion. Against the background of transdisciplinary research, in an iterative process, we want to evaluate the participatory value of this application by consulting civic as well as scientific actors. We, therefore, employ focus groups with a transdisciplinary support group of citizens beforehand and surveys after using the application. For this panel we want to present our primary results from a first test with the aforementioned focus groups.</p><p>Aside from testing the suitability of such a mode of participation, we aim to analyze where problems emerge, and which information is necessary and/or might lead to conflict. Finally, we want to gain insight into how such modes of participation influence the quality of dialogue and how it contributes to the overall perception of a procedurally just process.</p>

2021 ◽  
Vol 1 ◽  
pp. 209-210
Author(s):  
Lucas Schwarz ◽  
Paula Bräuer

Abstract. The political and social debate on nuclear energy in Germany has been characterized for many decades by a high potential for conflict and dissatisfaction. In particular, the controversies surrounding the Gorleben salt dome achieved international attention and altered the relationship between the population and political decision makers at the local up to international levels. With the Site Selection Act from 2013 (StandAG, first revision 2017) a new approach was selected in order to find a participative, inclusive and transparent search process for the best possible site of a repository for highly radioactive waste in Germany. In connection with this a self-learning process was proclaimed, based on a white (unprejudiced) map, which aimed to give the general public an active role; however, even the first interim report of the Federal Company for Radioactive Waste Disposal (BGE) and the publication of the multicolored map, in which geologically suitable areas were extensively shown, revealed a massive potential for conflict. Many citizens and activists, who had already protested against the Gorleben salt dome, in this early phase of the process criticized the lack of transparency and opportunities to voice an opinion on possible site regions. In order to counter these criticisms, the possibilities for a web geographic information system (WebGIS) application (interactive map) as an online platform were analyzed (Walkobinger and Tauch, 2018; Brown and Kyttä, 2018). The aim was to virtualy present available geodata (Chwalisz, 2021), which enabled people to contribute to spatial information (geological, superficial) and therefore to achieve an interaction and participation option with respect to the possible site regions. For this, available geodata relevant for the site search process, such as subareas (BGE, 2020), nuclear power stations (active/inactive, research stations etc.), storage facilities (repository, central, intermediate storage etc.), historically relevant sites (sites of protest, uranium-enrichment and preparation plants etc.) and basic data on orientation were used. Based on this, two possibilities for participative interaction were analyzed: (1) the inclusion of spatially located notes that contain own experiences or local knowledge (e.g. reports, concerns, suggestions, own expert opinions) and (2) the initiation of a platform for a spatially located discussion. Against the background of transdisciplinary research, the aim was to evaluate the participative value of this application in an iterative process, in which the research process is supported by an accompanying group from civil society. For this panel we want to present our results from the transdisciplinary research process. In addition to testing the suitability of such a participation mode, we want to analyze where problems arise and which information is necessary or can lead to conflicts (Griffin, 2020). Finally, we want to gain information on how such participation modes influence the quality of the dialogue and how they contribute to an overall perception of a legally acceptable process (Rzeszewski and Kotus, 2019).


Author(s):  
Nebojsa Stefanovic ◽  
Nikola Krunic ◽  
Natasa Danilovic-Hristic

In the Republic of Serbia, radioactive waste has been stored for many years at the Vinca location near Belgrade. However, the location is not suitable for this purpose. It is necessary to define a location for radioactive waste disposal in Serbia in accordance with international criteria, strict spatial conditions and planning solutions of national interest. The need to conduct research that will define potential zones for radioactive waste disposal is the basic starting point in this paper. The framework of the research is the development of the Spatial Plan of the Republic of Serbia from 2021 to 2035, on the basis of which it is possible to determine potential zones for the construction of a radioactive waste disposal. In this paper, the authors present the results of research on spatial constraints from the aspects of geological and hydrological conditions, spatial protection, and distribution of the population, settlements and buildings, etc. A special contribution it makes is the additional analysis of conditionality in relation to the planned purposes and activities of national and priority importance in Serbia. The collection, processing and presentation of spatial data is the result of analyses conducted with the support of geographic information systems. The research contributes to a definition of potential zones, within the scope of which it is necessary to conduct further research and select the optimal location for a radioactive waste disposal. The paper provides methodological guidelines for further scientific research into the spatial aspects of radioactive waste disposal in Serbia, at the same time pointing out possible directions for further resolution of this issue in practice.


1991 ◽  
Vol 257 ◽  
Author(s):  
R. Gauglitz ◽  
M. Holterdorf ◽  
W. Franke ◽  
G. Marx

ABSTRACTIn cooperation with the Ministry of Research and Technology we investigated the influence of hydroxylapatite (HAP) added to the backfill material of a radioactive waste disposal located in a salt dome. The time dependence of the sorption and precipitation of radionuclides has been studied in three different praxisrelevant salt brines under variation of temperature and pH-value.Performing batch experiments uranium and thorium phosphates were precipitated from UO2(NO3)2 and Th(NO3)4 solutions at 75°C, the amounts of the relevant actinide compounds also exceeding that of HAP. The isolated precipitates were investigated by use of X-ray-powder-diffractometry and SEM. For the various uranium systems two mineral phases were obtained. From solution II and also from Q-brine the mineral saléeite Mg(UO2)2 (PO4)2 · 9H2O was formed. From solution III meta-autunite Ca(UO2)2(PO4)2 · 6H2O, a dehydration product of autunite, was precipitated.


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