Search for dissertations about: "emanation"

Found 3 swedish dissertations containing the word emanation.

2. 1. The radium distribution in some Swedish soils and its effects on radon emanation

   Author : Cecilia Edsfeldt; KTH; []
   Keywords : distribution; emanation; extraction; glacial till; podzol; Ra; radium; radon; Rn; sequential soil; spodosol; Th; thorium; U; uranium; variability;

   Abstract : The aim of this study has been to clarify how the radiumdistribution in soils affects the radon emanation. Thedistribution of radium, uranium and thorium has been determinedusing sequential extractions. In the study, soils from twodifferent locations were investigated. READ MORE

4. 2. Radium distribution in soils, analysed with chemical sequential extraction, and its effect on radon emanation

   Author : Cecilia Edsfeldt; KTH; []
   Keywords : Soils; Radons;

   Abstract : .... READ MORE

5. 3. Reducing Radon Gas Emissions in Concrete

   Author : Magnus Döse; Johan Silfwerbrand; Franz Josef Maringer; KTH; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Radon gas; emissions; health; concrete; building materials; ionizing radiation; Betongbyggnad; Concrete Structures;

   Abstract : Several compulsory regulations and recommendations regarding ionising radiation for building products have been introduced in recent years. Furthermore, industry-affiliated aggregate and concrete companies strive to implement environmental goals that should be fulfilled regarding building materials. READ MORE