Sökning: "semi-permanent device"

Hittade 1 uppsats innehållade orden semi-permanent device.

  1. 1. A method for water disinfection with solar pasteurisation for rural areas of Bangladesh

    Uppsats för yrkesexamina på avancerad nivå, Uppsala universitet/Luft-, vatten- och landskapslära

    Författare :Erika Lundgren; [2014]
    Nyckelord :Solar water pasteurisation; surface water; semi-permanent device; solar radiation; Bangladesh.;

    Sammanfattning : In order to improve the water situation in rural areas of Bangladesh, a research group at the University of Dhaka has been developing low cost domestic methods to remove pathogens from surface water through pasteurisation using free solar energy. Pasteurisation is a process in which water is heated to approximately 60 °C and maintained for about 30 minutes to destroy pathogens. LÄS MER