Péter zagyvai for their constructive comments in the prereview of the thesis i got a lot of help from many friends-colleagues, first of all late ottó csorba, who first introduced me to the topic of radioactivity and who cheered me up with his kindness many times and gábor kocsy, zoltán kis, botond papp, péter szabó, zsolt. United arab emirates university college of science natural radioactivity in groundwater, rocks and sediments from some areas in the uae: distribution, sources and environmental impact dalal matar al shamsi this dissertation is submitted in partial fulfillment of the requirements. Director of the laboratory of environmental radioactivity (labora) of the university of the balearic islands, as directors of this doctoral thesis certify: that the present work entitled: “automated flow systems for total and isotopic analysis of thorium and uranium in samples of environmental interest” has. Doctoral thesis 2008 department of radiation physics göteborg gamma radiation in the environment today mainly originates from naturally occurring radionuclides, but anthropogenic bengt erlandsson and mats isaksson joint meeting in radiation biology and radioecology, april 25-28, 2006, marstrand, sweden. Phd thesis environment geochemical and radiometric study of building material and attic dust samples affected by industrial activity in hungary submitted to the environmental geology phd program, doctoral school of environmental sciences eötvös loránd university.
1 12 historical approach to the measurement of environmental radioactivity 2 13 thesis aims and contributions 5 14 summary 8 2 the origin and distribution of gamma emitting radionuclides 21 introduction 9 22 the sources of radionuclides and radiation 9 221 primordial radioactivity and. Radiation exposure by natural radionuclides in drinking water in upper austria a radioanalytical and hydrogeological research and evaluation in an international context dissertation zur erlangung des akademischen grades drnattechn an der universit¨at f¨ur bodenkultur wien eingereicht von. In this thesis a variety of sampling methods have been utilised to assess the amount of deposited activity, mainly of 7cs, from the chernobyl accident and from the nuclear weapons tests starting with the chernobyl accident in 1986 sampling of air and rain was used to determine the composition and amount of radioactive. Characterization of radioactivity in the environment by robert angelo borrelli a thesis submitted to the faculty of the worcester polytechnic institute in partial fulfillment of the requirements for the degree of master science in.
Artificial radioactivity thesis in partial fulfillment of the requirements for the degree of doctor of philosophy submitted by horace richard crane california institute of technology pasadena, california may 19 1934. Thesis occupational radiation dose to persons involved in veterinary positron emission tomography submitted by nicole martinez department of environmental and radiological health sciences in partial fulfillment of the requirements for the degree of master of science colorado state.
University of fribourg (switzerland) department of physics natural and artificial radioactivity monitoring at the high altitude research station jungfraujoch: installation and test of a new high volume aerosol sampler in combination with laboratory gamma-spectroscopy master thesis in experimental physics by. The topic of my thesis diseases caused by ionizing radiation have i chosen on the basis of his interest in this issue the observation that exposure to ionizing radiation is associated with health risks , coinciding immediately after the discovery of x-rays and radioactivity in 1895 and the 1896th already in the following year. Cern-thesis-2015-169 10/07/2015 faculty of electrical engineering & information technology program: sensor systems technology, thesis nr 310 master of science thesis visualisation of radioactivity in real-time on a tablet measured by a hybrid pixel detector oliver michael keller march 2015 referee : prof.
This thesis focuses on the levels of radioactivity and ionizing radiation from building materials it describes the development and validation of measurement techniques and calculation methods, identifies the contribution of the main stony building materials and investigates the possibilities to reduce the resulting indoor. Determination of natural radioactivity concentrations in soil: a comparative study of windows and full spectrum analysis by katse piet maphoto thesis submitted in partial fulfillment of the requirements for the msc degree in physics at the university of the western cape august 2004 supervisor: prof.
Intervals between successive current pulses are randomly distributed figure 22: typical radiation distribution operation modes depending on the purpose of the detector there are three different operation modes: cur- rent, mean square voltage(msv) and pulse mode due to this thesis mainly deals with the gm-tube. Identification and characterization of radioactive particles in the environment a thesis submitted to the university of manchester for the degree of doctor of philosophy (phd) in the faculty of engineering and physical sciences 2010 mustafa sajih school of chemistry.