Sökning: "ammonia sanitisation"

Hittade 2 uppsatser innehållade orden ammonia sanitisation.

  1. 1. Pathogen inactivation and quantitative microbial risk assessment for Peepoo sanitation system, Kibera

    Master-uppsats, Uppsala universitet/Institutionen för geovetenskaper

    Författare :Linnea Eriksson; Lisa Sundberg; [2020]
    Nyckelord :Quantitative microbial risk assessment; ammonia sanitisation; faeces; risk assessment; inactivation model; pathogen; Ascaris; E. coli; Campylobacter; Enterococcus; sanitation system; sanitisation technology;

    Sammanfattning : Unsafe sanitation systems poses a risk for pathogen transmission, wherefore it is important to both inactivate pathogens present in human excreta and conduct safe sanitation systems from use to end-use. The Peepoo toilet, using ammonia sanitisation, have been suggested as a low-cost sanitation solution and is implemented in schools in Kibera, an urban slum in Kenya. LÄS MER

  2. 2. Optimised ammonia sanitation of sewage sludge

    Master-uppsats, SLU/Dept. of Energy and Technology

    Författare :Franziska Häfner; [2014]
    Nyckelord :ammonia; urea; sanitisation; compost; sewage; sludge; Enterococcus faecalis; Escherichia coli; Salmonella Typhimurium; Ascaris suum; somatic coliphages;

    Sammanfattning : The usage of sewage sludge as an organic fertiliser offers a way to recycle nutrients and organic matter for a sustainable agriculture. Sewage sludge is rich in plant nutrient like nitrogen, phosphorus, potassium and micronutrients. LÄS MER