scholarly journals National Limits of Sustainability: The Czech Republic’s CO2 Emissions in the Perspective of Planetary Boundaries

2021 ◽  
Vol 13 (4) ◽  
pp. 2164
Author(s):  
Aneta Parsonsova ◽  
Ivo Machar

Building on the planetary boundaries (PB) concept and recent studies on assessing the PB at the national level, this paper proposes a new method for addressing the growing need to conceptualize the national environmental limits in the global perspective. The global and national limits for the climate change PB are set using the GDP-adjusted model that represents an innovative and fairer CO2 emissions distribution mechanism. It elaborates on the equity principle and distributes the remaining global emission budget to countries on the basis of their past, current, and future population; past emissions; and current state of economic development. The results point to insufficient global efforts to reduce the CO2 emissions to avoid a global temperature rise of more than 2 °C by 2100. When examining the data in accordance with this climate change scenario, we see that some countries have already spent their CO2 budget and most high-income countries will spend their remaining budget by the end of the decade. This is also the case for the Czech Republic, which exceeded the limit for the period from 2017 onwards in 2018. While the result clearly points to the urgency of the decarbonization process, it also shows that some high-income countries, including the Czech Republic, are currently emitting at the expense of other countries. On the policy level, the findings could contribute to the re-evaluation of the GHG reduction plans as well as setting more appropriate and fairer national targets.

Atmosphere ◽  
2019 ◽  
Vol 10 (7) ◽  
pp. 406 ◽  
Author(s):  
Eva Krtková ◽  
Vladimir Danielik ◽  
Janka Szemesová ◽  
Klára Tarczay ◽  
Gábor Kis-Kovács ◽  
...  

In the context of greenhouse gas emissions, CO2 emissions from fuels are not arising only from combustion of the fuels, but also from non-energy use of fuels. In order to keep the inventory transparent, comparable, accurate, consistent, and complete, it is necessary to carefully assess such emissions in order to neither not omit nor double count them. The paper presents the methodological guidance of non-energy use of fuels given by Intergovernmental Panel on Climate Change (IPCC) 2006 Guidelines. Further, approaches of the Czech Republic, Slovak Republic, and Hungary, three neighboring countries, for reporting CO2 emissions from non-energy use of fuels are presented and discussed.


2020 ◽  
Vol 13 (1) ◽  
pp. 222
Author(s):  
Miroslava Navrátilová ◽  
Markéta Beranová ◽  
Lucie Severová ◽  
Karel Šrédl ◽  
Roman Svoboda ◽  
...  

The aim of the presented article is to evaluate the impact of climate change on the sugar content of grapes in the Czech Republic during the period 2000–2019 through selected indicators on the basis of available secondary sources. Attention is focused on the developments in both the main wine-growing regions of Moravia and Bohemia. In the field of viticulture and wine-growing, the sugar content of grapes, as a basic parameter for the classification of wines, plays an important role. In the Czech Republic, the average sugar content of grapes has had a constantly growing trend. This trend is evident both in the wine-growing region of Bohemia and in the wine-growing region of Moravia. The impact of climate change, especially the gradual increase of average temperatures in the growing season, cannot be overlooked. It greatly affects, among other things, the sugar content of grapes. Calculations according to the Huglin Index and the Winkler Index were used to determine the relationship between climate and sugar content. These indexes summarize the course of temperatures during the entire vegetation period into a single numerical value. The results show that both indexes describe the effect of air temperature on sugar content in both wine regions of the Czech Republic in a statistically significant way. The Huglin Index shows a higher correlation rate. The Winkler Index proved to be less suitable for both areas. Alternatively, the Winkler Index calculated for a shorter growing season was tested, which showed a higher degree of correlation with sugar content, approaching the significance of the Huglin Index.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Heikki S. Lehtonen ◽  
Jyrki Aakkula ◽  
Stefan Fronzek ◽  
Janne Helin ◽  
Mikael Hildén ◽  
...  

AbstractShared socioeconomic pathways (SSPs), developed at global scale, comprise narrative descriptions and quantifications of future world developments that are intended for climate change scenario analysis. However, their extension to national and regional scales can be challenging. Here, we present SSP narratives co-developed with stakeholders for the agriculture and food sector in Finland. These are derived from intensive discussions at a workshop attended by approximately 39 participants offering a range of sectoral perspectives. Using general background descriptions of the SSPs for Europe, facilitated discussions were held in parallel for each of four SSPs reflecting very different contexts for the development of the sector up to 2050 and beyond. Discussions focused on five themes from the perspectives of consumers, producers and policy-makers, included a joint final session and allowed for post-workshop feedback. Results reflect careful sector-based, national-level interpretations of the global SSPs from which we have constructed consensus narratives. Our results also show important critical remarks and minority viewpoints. Interesting features of the Finnish narratives compared to the global SSP narratives include greater emphasis on environmental quality; significant land abandonment in SSPs with reduced livestock production and increased plant-based diets; continued need for some farm subsidies across all SSPs and opportunities for diversifying domestic production under scenarios of restricted trade. Our results can contribute to the development of more detailed national long-term scenarios for food and agriculture that are both relevant for local stakeholders and researchers as well as being consistent with global scenarios being applied internationally.


2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Tomáš Čejka ◽  
Miroslav Trnka ◽  
Paul J. Krusic ◽  
Ulrich Stobbe ◽  
Daniel Oliach ◽  
...  

AbstractClimate change affects the distribution of many species, including Burgundy and Périgord truffles in central and southern Europe, respectively. The cultivation potential of these high-prized cash crops under future warming, however, remains highly uncertain. Here we perform a literature review to define the ecological requirements for the growth of both truffle species. This information is used to develop niche models, and to estimate their cultivation potential in the Czech Republic under current (2020) and future (2050) climate conditions. The Burgundy truffle is already highly suitable for cultivation on ~ 14% of agricultural land in the Czech Republic (8486 km2), whereas only ~ 8% of the warmest part of southern Moravia are currently characterised by a low suitability for Périgord truffles (6418 km2). Though rising temperatures under RCP8.5 will reduce the highly suitable cultivation areas by 7%, the 250 km2 (3%) expansion under low-emission scenarios will stimulate Burgundy truffles to benefit from future warming. Doubling the moderate and expanding the highly suitable land by 352 km2 in 2050, the overall cultivation potential for Périgord truffles will rise substantially. Our findings suggest that Burgundy and Périgord truffles could become important high-value crops for many regions in central Europe with alkaline soils. Although associated with uncertainty, long-term investments in truffle cultivation could generate a wide range of ecological and economic benefits.


2019 ◽  
Vol 30 (1) ◽  
pp. 58-72
Author(s):  
Peter K. Smith ◽  
Fran Thompson ◽  
John Jessel ◽  
Andrea Kožuchová ◽  
Irene Ferreira ◽  
...  

AbstractCybermentoring refers to virtual peer support in which young people themselves are trained as cybermentors and interact with those needing help and advice (cybermentees) online. This article describes the training in, and implementation of, a cross-national cybermentoring scheme, Beatbullying Europe, developed in the United Kingdom. It involved train-the-trainer workshops for partners and life mentors in six European countries (Italy, Spain, Portugal, Romania, Poland and the Czech Republic) in 2013–2014, followed by training sessions for pupil cybermentors aged 11–16 years. Although BeatBullying went into liquidation in November 2014, the project was largely completed. We (1) report an evaluation of the training of the life mentors and mentors, via questionnaire survey; and (2) discuss findings about the implementation of the scheme and its potential at a cross-national level, via partner interviews during and at the end of the project. The training was found to be highly rated in all respects, and in all six countries involved. The overall consensus from the data available is that there was a positive impact for the schools and professionals involved; some challenges encountered are discussed. The BeatBullying Europe project, despite being unfinished, was promising, and a similar approach deserves further support and evaluation in the future.


2017 ◽  
Vol 63 (No. 1) ◽  
pp. 1-12 ◽  
Author(s):  
Janovska Vratislava ◽  
Simova Petra ◽  
Vlasak Josef ◽  
Sklenicka Petr

Extreme differences in agricultural holding size, existing not only among the countries within the EU as a whole but also within the farm structures of the individual countries, create a considerable uncertainty for establishing the optimal political and economic instruments to support sustainable rural development. The study explores the determinants influencing the spatial volatility of agricultural holding size at both the EU scale and the national scale of the Czech Republic, the latter of which has the largest mean agricultural holding size in the EU. While some factors are identical for both the EU and the Czech Republic, other effects can only be evaluated at the European or international scale, and still others can be evaluated only at the national scale. The only factor found in this study to be significantly associated with the agricultural holding size on the European scale was the wheat production. On the Czech national scale, land consolidation, unemployment rate, and soil fertility were significantly associated with the agricultural holding size. The study found that in the Czech Republic, the number of farms was increasing, while at the same time the agricultural holding sizes were decreasing. This is an opposite trend in comparison to the EU as a whole, where the number of farms is diminishing and the sizes increasing.


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