National Repository of Grey Literature 107 records found  beginprevious88 - 97next  jump to record: Search took 0.01 seconds. 
Measurement and evaluation of emission gas production in the selected operation with castle and design to reduce them.
KOLÁŘ, Kamil
This thesis deals with the pollution of the environment (atmosphere, hydrosphere and pedosphere) greenhouse gases and ammonia from agricultural livestock. Globally, agriculture is considered absolutely largest producer of ammonia. The work deals with good agricultural practice, the stable microclimate and overall welfare. Custom work is focused on measuring and determining the concentration of gaseous emissions of carbon dioxide, nitrous oxide, methane, ammonia and water vapor. The measurement was carried out in the barn with a meat breed Charolais farm SEVAL in Valdov. For the measurement of exhaust gas was used device company INNOVA. Further, there are proposals include funds for reducing gas emissions.
The urgent and follow-up precautions in case release of ammonia - back analysis of past cases
CHOCOVÁ, Lenka
For this final paper, I chose a rather serious topic that is very topical in our society. Hazardous chemical substance ? ammonia ? is used very widely at present. Ammonia is used as a coolant in various plants. I have compiled a list of all plants in South Bohemia that work with ammonia, including ice rinks. I characterized the properties of ammonia, what damage it causes to the human organism and the environment. I noted a list of accidents during which there have been ammonia leakages of ammonia and I analyzed one accident using a software programme called TerEx. I chose the building of the ice rink in České Budějovice for my research. The objective was to determine the amount of ammonia and to simulate, using the TerEx software programme, an accident with a potential ammonia leakage from the ice rink. I also listed all the activities of the individual components of the Integrated Rescue System, which would help during such an accident, as well as urgent and follow-up measures that would be used. Having assessed the results I came to the conclusion that ammonia leakage from the ice rink would have serious impacts on the residents of České Budějovice. Finally I explained what the terms of evacuation and individual protection mean for the people lining around the ice rink.
Measurement and evaluation of emission gas production operations in selected pig breeding.
PÍSAŘÍK, Martin
Emissions of greenhouse gases and ammonia arising mainly from pigs have a major impact on the environment in which we live. Agriculture positively affects the environment around us, not as previously seen only as a landscape appearance. Today we follow the above effect of organic residues and emissions of gases from the production of intensive livestock negatively acting components of the environment, which is the hydrosphere, and atmosphere pedosphere. Agriculture produces 90% of global production of ammonia. On the European scale of production must be restricted gas emissions to a minimum. This range using the best available techniques (BAT), which help to reduce ammonia and greenhouse gases in the stable environment, landfill sites and in the application of farmyard manure and slurry.
Measurement and evaluation of emission gas production in the selected operation with poultry breeding
PRAŽMA, František
This thesis deals with the environmental pollution of broiler breeding.Primary agricultural production significantly affects the environment. In particular, intensit livestock and thein intermediates, which are mainly organic residues and gaseous emissions of the adverse effect on the environment as a whole. Agriculture produces 90 % ofglobal ammonia. In this work showed these emission factors of gases: amonia 7.437 mg.kg-1.h-1, methane 82.636 mg.kg-1.h-1, nitrou oxide 0.409 mg.kg-1.h-1, hydrogen sulfide 4379, 01 mg.kg-1.h-1, carbondioxide 6579.14 mg.kg-1.h-1and steam 16 336 mg.kg-1.h-1.
Measurement and evaluation of emission gas production in selected cattle operation.
KAŠÍK, Ladislav
Measurement and evaluation of emission gas production in the selected operation with cattle''. This thesis deals with environmental pollution, especially livestock production in agriculture. The work is based on the determination of emission gases NH3, CO2, NH4, and NO2 and water vapor in the barn with redholsteen cattle breeds in ZD Krásná Hora nad Vltavou a.s. This work also deals with ammonia in agriculture, greenhouse gases and methods, which determine their concentrations. Average concentrations of the gases were as follows: CO2 = 1 188, 73 mg. m-3, water vapor = 8 181.29 mg.m - 3, N2O = 0.535 mg.m-3, NH3 = 1.14 mg.m -3; CH4 = 4.81 mg.m-3. The total average amount of all measured concentrations is 9376, 45 mg.m-3.
Comprehensive evaluation of selected techniques in improving operations with cattle and evaluate their economic impacts.
NEUŽILOVÁ, Anna
This thesis is concerned with improving techniques in cattle breeding. Purpose of improving techniques to farm animals is to protect the environment, particularly by minimizing waste and friendly treatment to them, further reducing the required energy and water. The work is carried out to assess whether the existing technology on the farm meet the best available techniques. The work is an economic assessment of costs of removal and incorporation of excrement of animals.
Leaks of dangerous chemical substances in the territory of the town Pilsen
KUČEROVÁ, Andrea
The topic of my thesis is: "Leaks of dangerous chemical substances in the territory of the town Pilsen". I have been dealing with this very hot issue, because there are more and more chemical substances around us. We can find a lot of companies producing, using and having these substances in stock, so we cannot rule out smaller or larger leaks. They usually have negative impacts on human health and life, animals, environment or the leak can cause high material damage. It is necessary to take new measures to decrease results of leak of dangerous chemical substances. In the theoretical part of my work I described some dangerous chemical substances, rules for behaviour and arrangments during the leaks of dangerous chemical substances. In the practical part I evaluated statistic records about leaks of dangerous chemical substances and I valuated talks with experts of public administration in the area of Pilsen town. I carried out my own modulation of ammonia leak in the programme ,,TerEx? and by that I gained an area of public danger where I performed an investigation among people. In my work there was verified a hypothesis whether the people living round the object with dangerous chemical substances have some knowledge about the individual protection. I came to conclusion that this hypothesi can be confirmated due to out comes of my questionary research ? our inhabitants are endowed with the needy useful knowledge (as I have been persuaded by). In my work I found out and important piece of knowledge that there had been only one leak of dangerous chemical substance some ammonia leak from the Pilsner ´´PRAZDROJ a.s.´´. It was an acceptional situation and it did not have any serious effect on people and environment. I would like to recommend only one thing ? to increase public awareness about possible danger in the place of domicile. It is necessary to say that people are only exceptionally interested in these safety questions. This work can be used within the public administration in the field of emergency management and accidental planning for (preparation of) inhabitants´ protection. It can also be used as some study material.
Problems in pig breeding with regard to ammonia emissions and greenhouse gases in relation to the environment
STLUKA, Pavel
Limitation of emission ammonia and greenhouse gases is a main assumption in the present time for modification the relation between agriculture and environment. The agriculture influences significantly environment only from point of view of landscape creation but mainly in the three fields, i.e. air, water and soil. Agriculture activity effects considerably all the three fields and particularly intensive breeding of livestock by it?s by ? products i.e. organic remainders and gaseous emissions also have negative impact onto environment. Agriculture produces up to 90 % of world-wide ammonia products. In European measure the amount of ammonia leakage has to be reduced. One of the perspective technologies is exploitation biotechnological products to moderate exhalation of ammonia and greenhouse gases in surrounding stable, on dump and at the application farmyard manure and slurry.
The issue of ammonia and greenhouse gases emissions measurements at breeding cattle on pastures and the impact on the environment.
HASÍK, Juraj
The Bachelor´s Thesis lists different methods for measurements of ammonia concentration according to the standards of Czech Technical Standards (ČSN) and the Research Institute of Agricultural Engineering (VÚZT Praha). Further, it includes selected methods for measurements of concentration of individual greenhouse gases. The project took place in the co-operative farm (ZD) Krásná Hora nad Vltavou. The ammonia concentration was first measured in the stables using the electronic sensors method and then using the method of measurement of the substrate in the measuring tunnel on pastures. In the stables, the obtained values from untreated cattle slurry and the obtained values from cattle slurry treated by AMALGEROL were being compared. The measurements of ammonia concentration on the pasture were focused on the ammonia release into the air after micro climatic and physical intervention.
Treating extraordinary situations connected with the leakage of dangerous harmful substances applied in the Brewery Eggenberg, a. s.
FUČÍK, Jaromír
The thesis treats the situation connected with the possible leakage of ammonia, applied in the Eggenberg a. s. brewery as cooling medium. It deals with the so-called worst variant of the accident {--} leakage of the maximum possible amount of the substance. The introduction is devoted to the legislation concerning the dangerous chemical substance, prevention of serious accidents, components of the integrated rescue system and the fire prevention. The thesis contains the characteristics and the description of ammonia as dangerous substance, with focus on its toxicity and it analyses the results of a possible leakage. For the simulation of a possible accident, the software instrument TerEx was applied. The calculations acquired after entering the input data into the program served for determination of the zone where the detrimental concentration of ammonia would reach in case of a leakage. In comparison with the original calculations performed in the last years applying the ROZEX programme, the zone with a harmful concentration would be substantially extended. The results of the thesis should be taken into consideration in the emergency plan of the region and in the emergency plan of the Eggenberg a. s., Brewery, however, also the procedure of the intervention of the integrated rescue system components shall be specified. Moreover the way of performing the inspections in the section of the fire protection in subjects applying, processing or storing dangerous chemical substances and preparations is drafted. The thesis tries to draw the attention to the fact that also a relatively small amount of a dangerous chemical substance may cause a considerably significant accident.

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