Search for dissertations about: "emanation"

Found 3 swedish dissertations containing the word emanation.

  1. 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

  2. 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

  3. 3. Reducing Radon Gas Emissions in Concrete

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

    Abstract : A multifold of compulsory regulations and recommendations regarding ionizing radiation for building products has in recent years been introduced. Also, industry-affiliated aggregate and concrete companies have implemented environmental goals (Green Council Building 3.0) that shall be fulfilled regarding building materials. READ MORE