Search for dissertations about: "urine diversion"

Showing result 1 - 5 of 8 swedish dissertations containing the words urine diversion.

  2. 1. On-site sanitation systems - An integrated assessment of treatment efficiency and sustainability

    Author : Brenda Vidal; Annelie Hedström; Inga Herrmann; Arve Heistad; Luleå tekniska universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; small-scale; sand filter; phosphorus filter; package plant; blackwater; greywater; urine diversion; multi-criteria; composite sample; VA-teknik; Urban Water Engineering;

    Abstract : Small on-site sanitation systems for wastewater collection and treatment are prevalent in suburban and rural areas in many countries. However, these systems often underperform, causing potential impact to the receiving waters and increasing the risks to public health, thus hindering the overall sustainability of the systems. READ MORE

  4. 2. Small Sanitation Systems – Treatment Efficiency, Sustainability and Implementation

    Author : Brenda Vidal; Annelie Hedström; Inga Herrmann; Günther Langergraber; Luleå tekniska universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Sustainable sanitation; sand filter; phosphorus filter; package plant; cold climate; treatment process; system analysis; sustainability indicators; decentralization; centralization; historical development; on-site; resource recovery; source separation; source-separating systems; blackwater; urine; greywater; hållbarthetsanalys; små avlopp system; enskilda avlopp; markbädd; minireningsverk; kallt klimat; systemanalys; fosforfälla; fosforfilter; indikator; urin sortering; svartvatten; toalettvatten; gråvatten; BDT; VA-teknik; Urban Water Engineering;

    Abstract : Current socio-technical wastewater system paradigms are being challenged by emerging global issues such as climate change, environmental degradation and scarcity of resources. Thus, exploration of innovative new urban water management solutions is required that enable closure of resource loops. READ MORE

  5. 3. Studies on patients with ileal conduit diversion with special regard to renal infection

    Author : Bo Bergman; Umeå universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES;

    Abstract : The conditions for retrograde transport of urine and thereby bacteria in the urinary svstem of diverted patients (device and urinary tract) were studied with roentgeno­logical technigue. Back-flow from the urinary collecting device into the conduit occurred in a fifth of those patients who had a flat stoma. READ MORE

  6. 4. UV-based advanced oxidation process for nutrient stabilisation and organic micropollutant degradation in source-separated human urine

    Author : Natnael Demissie; Sveriges lantbruksuniversitet; Sveriges lantbruksuniversitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES;

    Abstract : Urine dehydration is one of the technological approach to recover nutrients in concentrated form from source separated urine. When drying fresh urine, nitrogen loss occurs due to hydrolysis of urea into ammonia unless methods to inactivate urease enzyme are employed. READ MORE

  7. 5. Nutrition in Olympic Combat Sports. Elite athletes’ dietary intake, hydration status and experiences of weight regulation

    Author : Stefan Pettersson; Göteborgs universitet; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Sports nutrition; weight class sports; food choice; food choice; urine specific gravity; grounded theory; wrestling; taekwondo; judo; boxing;

    Abstract : There are a number of sports in which competition is conducted with weight limits or weight classes. In one-on-one combative sport, such rules are enforced to create an equal playing level and minimize the risk of injury between opponents. READ MORE