scholarly journals Determination of proportion of biodegradable and non-biodegradable cemetery waste fraction

Author(s):  
Bohdan Stejskal

Municipal waste landfilling is the most common practice of municipal waste disposal in the Czech Republic. As a member state of the EU the Czech Republic must comply with the legislative requirements set for waste management. EU Council Directive 1999/31/EC requires member states to limit the amount of bio-degradable waste into landfill.To achieve the objectives of the Plan of Waste Management of the Czech Republic, various methods has been proposed. Prior to the waste processing, it is necessary to know the waste material composition, and after that select the most appropriate method and procedure for waste utilization or disposal.Therefore an analysis of graveyard waste composition has been carried out, where, by repeated measurements of samples weighing more than 500 kg (the total amount of analyzed waste was 3107 kg), it was found out that the graveyard waste consists of almost 77 % of bio-degradable matter. It is operationally impossible to separate bio-degradable matter from non-bio-degradable materials. Therefore it is desirable to collect compostable cemetery green waste separately from the waste coming from the decoration of gravestones that may be energetically utilized.

Author(s):  
Jana Soukopová ◽  
Jiří Hřebíček

Presented paper Model of cost and price relationships for municipal waste management of the Czech Republic introduces an integrated waste management model of the Czech Republic which was developed as a balanced network model for a set of sources (mostly municipalities) of municipal solid waste (MSW) connected with a set of chosen waste treatment facilities processing their waste. Model is implemented as a combination of four models including environmental and economic point of view. It enables to formulate the optimisation problem in a concise way and the resulting model is easily scalable. It can be used for waste management planning as a decision support tool. In this case, aggregated emissions of greenhouse gases expressed as CO2 equivalent have been minimised. Model involves composting energy utilization, material recycling, and landfilling. Its size (number of sources and facilities) depends only upon available data. Its application was used as a decision support tool in the case study of optimizing the planning allocation of potential facilities of waste management of the Czech Republic.


2021 ◽  
Vol 37 (37) ◽  
pp. 22-42
Author(s):  
Alicja Paluch ◽  
Henryk Spustek

The ever-increasing need for in-depth analysis and quantification of the national power, in particular ‘hard’ and ‘soft’ power-generating factors as well as difficulties in identifying a comprehensive and effective method for scientific determination of the national power, have given rise to research in the indicated scientific issues within this article. The presented considerations aim to define the assumptions for a descriptive sub-model that would enable a comparison of Poland’s power in the economic sphere (which is a component of the non-military sphere) with the power of selected European countries. The research hypothesis is that, among the variety of descriptive variables in the economic sphere of the national power, there is a subset of mutually independent variables, at the same time strongly correlated with the national power, which make it possible to define assumptions for the sub-model of the national power. The steps of the research procedure were carried out using the method of system analysis (multi-criteria comparative analysis) and statistical analysis. The research activities undertaken have shown that the factors that are strongly correlated with the national power in the economic area of the European countries adopted for the analysis are: dynamics of industrial production, private sector credit flows and economic freedom index. The comparative analysis carried out demonstrates that the greatest increase in the economic power in the analysed period took place in Germany (0.68). Slightly smaller growth was recorded in the Czech Republic (0.62) and Poland (0.60), while the lowest value of increase was in Romania (0.23). The conducted qualitative comparative analysis of the economic power of selected European countries allowed to conclude that the independent variables identified are crucial for the formation of the economic power of the analysed countries. At the same time, a fairly strong position of the Czech Republic and Poland in relation to the economic power of Germany was found. The performed quantification of the economic power of the European countries provides a basis for the correct determination of changes in the power distribution of political units, assessment of the power and resources held by the state.


Author(s):  
Ivo Zdráhal ◽  
Věra Bečvářová

The aim of the paper is to evaluate the development of the Czech foreign trade in milk and milk products and specify the typical features and consequences within its territorial and commodity structure using a specific system of indicators intended to show a relevant image on the topic. The analysis covers the period between 1999 and 2015 and are interpreted in the context of changes of the business environment that have occurred in the last two decades, particularly in relation to the Czech Republic’s entry into the European Union. Throughout the studied period, the Czech Republic revealed a positive balance of trade in milk and dairy products, as well as favourable values of TC index (value of coverage of import by export). The dynamics of the territorial structure of export and import is embodied in the overall trade dynamics between the Czech Republic and countries of EU-28. The Czech Republic’s entry into the EU common market, however, led to a change in the trading milk product structure. As a negative is regarded the fact that the structure of Czech export to the EU countries has changed and that is mainly concentrated on basic raw milk or dairy products of the first phase of processing with relatively low added value.


Author(s):  
Pavel Kotyza ◽  
Josef Slaboch

Being a member of the EU, today the Czech Republic is not entirely dependent on domestic production of food and farming commodities. Since borders inside the EU are open, particular commodities can flow without any tariff measures. But food self-sufficiency belongs to internal factors of national security and therefore it deserves sufficient attention. The aim of this article is to evaluate, based on an analysis, the self-sufficiency rate of the Czech Republic and Poland in selected commodities of crop production between marketing years 2000/2001–2009/2010, with special attention to the most important and cultivated commodities – basic cereals, oilseeds, corn and potatoes. Based on analyses of self-sufficiency rate it can be concluded, that both countries can be considered as stabilised with restpect to rate of self-sufficency of selected crops – none of the presented groups falls under 80%. For most described commodities the trend of self-sufficiency rate in the Czech Republic and Poland is stabilised or growing. Only production of potatoes is coming close to critical treshhold in CZ, therefore national strategies should be put in place to maintain the self-sufficiency rate above the critical limit. After an analysis of internation trade it can be concluded that the Czech Republic is specialised exporter of not-processed commodities but country significantly falls behind Poland in competitiveness of processing of commodities.


Author(s):  
Jiří Sedlo ◽  
Pavel Tomšík

The paper describes strategic changes in the structure of grapevine (Vitis vinifera L.) varieties grown in the Czech Republic. In 2004–2005, (i.e. after the admission of the Czech Republic into the EU) expenditures associated with restructuralisation and transformation of vineyards amounted for CZK 25,423 thous. The authors examine the development taking place in this domain within the last 50 years (i.e. from 1960 to 2010) and pay detailed attention to the period of 1989 to 2010. The paper analyses reasons of these changes and tries to describe the future development expected after 2010. The current production potential of the Czech Republic are 19,633.45 hectares of vineyards. For the time being, there are in average 1.07 wine growers per hectare of vineyards. As compared with 1960, the acreage of vineyards has doubled up and the number of the most frequent varieties has also increased. Within the period of 1989–1990, four varieties (i.e. Müller Thurgau, Green Veltliner, Italian Riesling and Sankt Laurent) occupied more than 60 % of the total vineyards area in the Czech Republic, whereas at present there are altogether 8 varieties (Müller Thurgau, Green Veltliner, Italian Riesling, Rhein Riesling, Sauvignon, Sankt Laurent, Blaufrankish, and Zweigeltrebe) at the nearly the same acreage.As far as the percentages of Müller Thurgau, Green Veltliner, Italian Riesling and Sankt Laurent varieties is concerned, it is anticipated that their acreages will further decrease, whereas those of Rhein Riesling, Sauvignon, Blaufrankish and Zweigeltrebe are expected to grow. The industry is under pressure of all Porter’s five forces of competition from external sources.


2016 ◽  
Author(s):  
Florin Constantin MIHAI

Inadequate waste management leads to many environmental issues and theadoption of an efficient and sustainable waste management has become apriority objective of the EU. However, besides the demographic factors, thevarious socio-economic and geographical conditions of this complex spacelead to major disparities in municipal waste management between North andSouth, East and West. This paper aims to do a spatial-temporal analysis ofthe Eurostat indicators using ascending hierarchical cluster analysis thatdivides the member states into five typological classes. The resulted mapshighlight territorial disparities among the Member States on municipalwaste management and also reveal the evolution of environmental policiesbetween 2003-2009 related to the EU acquis.


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