National Repository of Grey Literature 42 records found  1 - 10nextend  jump to record: Search took 0.01 seconds. 
Biom
Bolcek, Roman ; Tholt, Tomáš (referee) ; Vítek, Jiří (advisor)
Our planet has been facing enormous challenges over the last century, caused by population growth, an ever-evolving industry, resulting in ever-increasing CO2 production, rising water levels, misuse of agricultural land and the extinction of animal species. This causes the destruction of the Biome. Architectural and urban tendencies in the construction of cities, which do not change even today, use the maximum area, materials that cannot be recycled, also have a large share in this. Insufficient use of renewable resources, modern agriculture, self-sufficiency, both housing and urban structures. The reason for not using these technologies is largely a political and commercial problem. The aim of this work is to examine the problems we face today and find meaningful solutions. Change existing architectural and urban trends. To create a self-sufficient structure in places where Biomes were destroyed and to create new ones accordingly. These places often have poor living conditions, such as high temperatures, lack of drinking water and overcrowding. With the help of simple rules of working with the landscape and the use of modern technology, create a new biosphere environment, change the climatic conditions in a given place and create suitable conditions for the life of both plant and animal communities. The structure should be inhabited by a certain number of people who will live in modules that will be fully self-sufficient, following the ISS model. Provide plenty of drinking water, food and energy. The structure should be created from plastic waste by new construction technologies, such as 3D printing using nanotechnology and carbon fiber. This should make it fully recyclable and renewable. The goal is to work with one structure and subsequently create another structure.
Renewable energy sources in the region of the North Moravia
Mazák, Tomáš ; Hrnčířová, Michaela (referee) ; Pospíšil, Jiří (advisor)
The content of this work is to search an overview of basic types of renewable resources in the region of the north Moravia, respectively in the Olomouc region. In this work, are clearly described the main sources that are used in our country, especially the potential of photovoltaic systems, wind energy, water energy and biomass. For each type of renewable source is depicted a principle and the possibility to use just in the region of the north Moravia. In addition, specific applications are described in the Olomouc region, using these energy potentials.
Posouzení stavu lesů a principů lesního hospodářství v zemích na území Karpat
Sklář, Petr
This bachelor thesis deals with the assessment of the condition of forests and the principles of forest management in the countries of the Carpathian Mountains. The thesis describes the climatic conditions, historical development and natural conditions of the region. Furthermore, is described in detail the state and level of forest management in each country and the factors or negative phenomena causing the disappearance or degradation of forests. The thesis concludes with a comparison of the forest management of each country regarding the principles of sustainable management and identifies the risks and opportunities for forest management development. The aim of this thesis is to provide a comprehensive overview of the state and level of forest management in the countries of the Carpathian region and to offer opportunities for its further development.
Irradiation of the population from natural sources
UHLÍŘOVÁ, Daniela
Natural sources of radiation cause much higher exposure than artificial sources and can come in many forms. Natural sources of ionizing radiation are cosmic rays and natural radionuclides. Radon accounts for the largest percentage of the population's exposure. In the Czech Republic, radon occurs to a large extent, and because of this, we are among the countries with the largest volumetric activity of radon. The aim of the submitted bachelor's thesis was to find out and compare the awareness of the population in the area of natural sources of ionizing radiation in selected localities with high and low incidence of radon, namely Příbramsko and Mostecko. The theoretical part contains knowledge about radioactivity, biological effects of ionizing radiation, natural sources of ionizing radiation and quantities associated with ionizing radiation. A section is also devoted to the radon issue, health complications associated with radon and the radon program, which summarizes anti-radon measures. In the research part, the results of the questionnaire survey are summarized using graphs. These results are further processed using statistical methods, thanks to which both given hypotheses were confirmed. The first hypothesis examined whether the total awareness of the population would reach at least 70%, which was confirmed using a one-sample t-test. The second hypothesis related to the comparison of the knowledge of the population in the area of natural sources of ionizing radiation in people living in a locality with a higher incidence of radon and in people living in a locality with a lower incidence of radon, where the awareness of people in localities with a higher incidence of radon should be considerably higher. The hypothesis was confirmed using a two-sample t-test.
Public awareness about ionizing radiation from natural sources
HRBKOVÁ, Jana
Ionizing radiation comes from artificial or natural sources. Greater collective exposure of the population is caused by natural resources. Natural sources of ionizing radiation are cosmic radiation and natural radionuclides (cosmogenic and terrestrial). Radon and its products are the main contributors of natural irradiation. In the Czech Republic, the average indoor radon concentration is 118 Bq/m3, which ranks us among the countries with the highest average concentration of radon in dwellings. Radon is considered to be the second leading cause of lung cancer. Due to the possible health risks from radon, there is an effort in our country and in many other countries to regulate radon concentration in some way. The purpose of this diploma thesis was to find out how much is the public aware of the issue of ionizing radiation from natural sources and to create information material on this topic. Also compare how some countries approach the issue of radon regulation. In order to collect necessary data for my thesis a questionnaire survey was conducted. I also used professional resources. The electronic survey, which I created on website www.vyplnto.cz, was filled in by 362 respondents. All the results of the survey were displayed in pie charts. Questions no. 3-16, which were focused on awareness, were also displayed in bar charts, which show the percentage of correct answers by level of education. Thanks to the data from the survey I was able to answer research questions. In the first research question, I asked whether the public is sufficiently informed about ionizing radiation from natural sources; in the second research question, I wanted to know who has the least awareness on this topic based on education. I evaluated that the public is not sufficiently informed and people with just primary education have the least awareness about this topic. In the Canva program, I also created information material about ionizing radiation, in the form of a double-sided A5 leaflet. It can serve to increase public awareness of the issue. With help of professional sources, I also found out how some countries regulate radon concentration. I paid particular attention to the Czech Republic, where the history of radon regulation dates back to the 1990.
Slow Life: Slow Living in the Fast Age
KRATOCHVÍL ŠMAJCLOVÁ, Kateřina
The basic topic of this Bachelor thesis is the introduction of the concept of so-called slow living. The main starting point of this lifestyle is the principle of sustainability and general consideration for other members of society, as well as for the environment and limited natural resources. The concept of Slow defines itself against the accelerating life, the hunger of consumer society, and the unnecessary accumulation of material things that are unnecessary for life. This concept tries to show that a people can be happy with little material things, even more so if their behavior does not contribute to the production of low-quality products, mishandling of the human workforce, and the production of other unnecessary waste. In addition to introduction with the motives for a slow life approach, in the next few chapters we will be focused mainly on the topic of food and clothing, but we will focus on them with a different perspective than we usually look at in these topics. We will be interested in their fast and many criticized variants, and then we will imagine their slower opposites. On many pages we will be dealing with a slow-lifer, which is a model supporter of this approach to life, thanks to which we will be able to imagine better specific situations that a fan of a slower life-style deals with every day. The price and quality of products, as well as the origin of their creation, will also be a big topic in this thesis, because the requirement of fair dealing and transparency of production is characteristic of the slow concept. So we will be accompanied by questions such as - Do I really need this thing? And if so, is it necessary to buy it, or can I get it differently? How much have I been influenced by an commercial that says chosen product meets my criteria and expectations, and is it really so? The following pages will help us answer all of this.
Analysis of the Influence of Presence of Natural Resources on Civil Wars in Sub-Saharan Africa
Sniehotta, Michal ; Buben, Radek (advisor) ; Drahokoupil, Štěpán (referee)
The thesis analyzes the issue of the influence of presence of natural resources on civil wars in Sub-Saharan Africa. Its purpose is to analyze in detail the possible consequences of natural resources on these conflicts in the area in question. The thesis comprises three main parts. The first theoretical part starts with the introduction of the main theoretical concepts (the "theory" of the curse of natural resources and the concept of a rentier state), which presume the existence of a causal relation between the occurrence of natural resources and negative, mainly development-related, consequences in countries that are dependent on them. Subsequently it described selected economic, social, and institutional undesirable phenomena associated with the presence of natural resources. Professional literature, for instance, often mentions the possible connection between primary commodities and civil wars. In this respect the initial part of the thesis is concluded with a presentation of theoretical explanations of the relation between these two variables. It presents expert views of natural resources as a possible cause of civil wars, potential source of finances, and a factor influencing the duration, the way of waging, and other features of civil wars. It also includes an analysis of the influence of...
The Influence of Natural Resource Dependency on US Foreign Policy. Case Study: the Persian Gulf War
Ducháč, Tomáš ; Žídková, Markéta (advisor) ; Binhack, Petr (referee)
The goal of this work is to analyze what role the dependence on natural resources played in US foreign policy in the Persian Gulf War. Natural resources and especially oil were inseparable component of the US economic development from the second part of the 20th century. Regardless of the continuous effort of government administration the US was not able reduce its dependency on import of foreign resources. The reliance on world market and the effort to control its dependency through the control of natural resources located beyond the US boarders led to the projection of these issues to the US foreign policy. The first chapter of the work is theoretical and deals with the views of particular authors on the determinants of US foreign policy in regard to natural resources. The situation of the US was characterized by hegemonic position, which enabled the US to pursue its interest on a global scale. The second chapter analyses the development of US natural resource dependency in respect to the US economy from the beginning of the 20th century to the Persian Gulf War. The chapter identifies the most important natural resources and the strategic significance of the Persian Gulf. The final chapter evaluates the role natural resources had on America's decision to enter the war.
Value of Territory: A Critical View on Natural Resources Being a Cause of Ethnic Conflict
Okonkwo Gattuso, Nicole ; Střítecký, Vít (advisor) ; Ditrych, Ondřej (referee)
Nicole Okonkwo Gattuso Diploma Thesis Abstract Abstract Keywords: Value of Territory, Natural Resources, Niger Delta Region, Ethnic Conflict, Separatist movements, Biafra. This study deals with the ethnic conflict in the Federal Republic of Nigeria. The main objective of this study is to analyse whether the valued territory of the Niger Delta region is the cause of the ethnic conflict in the country. Moreover, the geographical south-east region of Nigeria is trying to separate itself from the rest of the federation because the Igbo population inhabiting this region claims they are being marginalised in the country. However, if the south-east region, called also Biafra, becomes the Biafran Republic it is highly probable that the south-south is going to separate along. The federal government is not satisfied with the fact, as 80% of the federal revenue comes from the Niger Delta region and they do not want to loose it. Therefore, my findings show that if the movement for the secession of Biafra is going to be crushed down by force, the movement will radicalise and get stronger with the intensified dissatisfaction of the local population. The local population of these two geographical regions created many movements which are fighting not only the federal government but also the multination corporation...
Legal regime of natural resources of celestial bodies
Pepřík, Šimon ; Pelikánová Urbanová, Kristýna (referee)
1 Legal regime of natural resources of celestial bodies Abstract The aim of this thesis is to describe the legal regime of the natural resources of celestial bodies. In recent months and years, there has been an increase in debates regarding mining on the moon and asteroids and this thesis dedicates its seven parts to the legal regime of such activities. In particular, whether such activities are possible from the point of view of international law, how are they regulated and what are the potential future developments in this area. In order to understand the legal regime governing the natural resources of celestial bodies, it is necessary to first become acquainted with the essential concepts of space law, including outer space, celestial bodies and outer space resources, whose definition is the subject of the first part of the thesis. The second part describes the development of international space law, from the first mentions in legal commentary to the creation of two important international documents in this area, the Outer Space Treaty and the Moon Agreement. Both international treaties are analysed and compared in individual chapters both in terms of their international acceptance and in terms of the regulation of activities in the field of outer space resources. Subsequently, their possible future...

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