Robuta

https://www.scielo.org.za/scielo.php?script=sci_arttext&pid=S1816-79502020000100013&lng=es&nrm=iso
anaerobic digestionfeasibilitypotentialseparatemunicipal
https://www.mdpi.com/2073-4441/15/2/260
Recently, due to the abundance of carbon, nitrogen and phosphorus in municipal sewage sludge (MSS), the energy potential of MSS has become increasingly...
municipal sewage sludgeenergyutilizationassessmentbased