4 ms·I assume must feces require prior treatment before they can be used as fertilizer.by neodypsis 2y agoI assume must feces require prior treatment before they can be used as fertilizer.sollewitt 2y agoNot really, it's just time before spreading and time for the soil bacteria to do their thing.aitchnyu 2y agoCowdung was/is used untreated as manure in India, also as flooring and medicine. IIRC it was/is low in the list of health concerns.