Sökning: "Håkan Löfstedt"

Hittade 2 avhandlingar innehållade orden Håkan Löfstedt.

  1. 1. Respiratory symptoms and lung function in foundry workers exposed to low molecular weight isocyanates

    Författare :Håkan Löfstedt; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :formaldehyde;

    Sammanfattning : Background: Some foundries use the Hot Box method, which involves use of a nitrogen-containing binder system to produce cores for hollow castings. During the process, low molecular weight isocyanates such as isocyanic acid (ICA) and methyl isocyanate (MIC) are formed, which are potentially toxic. LÄS MER

  3. 2. Exposure to trichloramine, trihalomethanes and endotoxins : adverse respiratory and ocular effects among Swedish indoor swimming pool workers

    Författare :Jessica Westerlund; Pål Graff; Louise Fornander; Håkan Löfstedt; Christer Janson; Örebro universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Trichloramine; trihalomethanes; endotoxins; occupational exposure; ocular health effects; respiratory health effects; swimming pool facilities;

    Sammanfattning : Indoor swimming pool facilities often use chlorine for pool water disinfection. Chlorine can also contribute to the formation of unwanted disinfection byproducts (DBPs). Trichloramine and trihalomethanes (THMs) are DBPs formed in swimming pool water and swimming pool air causing occupational exposure. LÄS MER