Search for dissertations about: "Lena Ivarsson"

Found 4 swedish dissertations containing the words Lena Ivarsson.

  2. 1. NOx and N₂O emissions from a pressurized bench-scale fluidized bed reactor

    Author : Eva-Lena Ivarsson; Chalmers tekniska högskola; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; bench-scale; nitrous oxide; N2< sub>O; fluidized bed; Nox< sub>; nitrogen oxides; pressurized combustion;

    Abstract : .... READ MORE

  4. 2. Tracing environmental change and human impact as recorded in sediments from coastal areas of the northwestern Baltic Proper

    Author : Lena Norbäck Ivarsson; Elinor Andrén; Thomas Andrén; Mikael Lönn; John Anderson; Södertörns högskola; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Baltic Sea; paleoecology; diatom stratigraphy; stable nitrogen isotopes; hypoxia; nutrient discharge; eutrophication; Medieval Climate Anomaly; Little Ice Age; Environmental Studies; Miljövetenskapliga studier; Östersjö- och Östeuropaforskning; Baltic and East European studies;

    Abstract : The eutrophication of the Baltic Sea due to increased anthropogenic nutrient loads during the 20th century is well documented and studied. However, in the Baltic Sea drainage area, humans have affected the environment longer than the environmental monitoring can provide data for. READ MORE

  5. 3. Teenagers´unintended pregnancies and contraception

    Author : Gabriella Falk; Jan Brynhildsen; Ann-Britt Ivarsson; Lena Marions; Linköpings universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Teenagers; unintended pregnancies; legal abortion; contraceptive counselling; postpartum visit; Chlamydia trachomatis; Tonåringar; oplanerade graviditeter; preventivmedel; preventivmedelsrådgivning; abort; kvalitativ innehållsanalys; Teenagers; adolescents; unintended pregnancies; contraception; contraceptive counselling; induced abortion; qualitative content analysis; Obstetrics and gynaecology; Obstetrik och gynekologi;

    Abstract : Teenage pregnancies are often not intended, and there is a high risk that unintended pregnancies will lead to abortion. The wide-spread availability of Youth Clinics, the subsidizing of contraceptives and the introduction of new and effective contraceptives have failed to lower the abortion rates. READ MORE

  6. 4. Moving Beyond Internal Affairs : Making Sense of Principals' Leadership Practices in Collaboration for School Improvement

    Author : Susanne Sahlin; J OLa Lindberg; Lena Ivarsson; Helene Ärlestig; Michael Schratz; Mittuniversitetet; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; beyond‐school collaboration; collaboration; leadership; leadership practices; organisation; principal; principal leadership; school leader; teacher.;

    Abstract : The thesis takes its point of departure from the recent interest in collaboration and networking as major school improvement strategies and the school leader’s crucial role in these processes. Educational research indicates that if schools are to meet future demands, then leadership must rest on trust within the organisation and a principal’s leadership must be understood in the frame of professional collaboration and social learning. READ MORE