How rapidly do pathogens decay in sewage sludge treatment?
journal contribution
posted on 2024-11-01, 13:19authored byDuncan Rouch, Nerida Thurbon, Vennessa Fleming, Tania Mondal, Sriharini Chellappan, Basma Ashour Khallaf, Frederick Kong, Sheng Zeng, Margaret Deighton, Stephen Smith
Can sewage sludge be treated for shorter times than those currently required by national regulations? Key plant nutrients are lost by long-term storage of biosolids1 . Shorter treatment times are desirable, provided microbiological safety is assured. We have, therefore, investigated decay times of key pathogens present in raw sewage.