Blar i Master's theses (RealTek) på emneord "urea"
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Quantitative microbial risk assessment of agricultural use of fecal matter treated with urea and ash
(Master thesis, 2010-12-27)Today about 2,6 billion people lack access to improved sanitation and over 2 billion people use pit latrines. This results in spreading of pathogens from excreta into the environment and drinking water sources, causing ...