Reduction of heavy metal and microbial contaminants in septage via vermicomposting

Septage or sludge from septic tank cntans heavy metals and pathogens that need to be treated. One treatment option is vermicomposting to convert septage into compost or soil conditioner. In this study, septage underwent vermicomposting process using african night crawler earthworms (Eudrilus euginae...

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