Efficacies of Various Anaerobic Starter Seeds for Biogas Production from Different Types of Wastewater

Table 2

factorial experiment design of starter seeds and wastewaters.

Starter seed	Wastewater	Abbreviation
Concentrated rubber (RBs)	Concentrated rubber (RBw)	RBsRBw
	Cassava starch (CSw)	RBsCSw
	Palm oil mill (POw)	RBsPOw
	Swine manure (SWw)	RBsSWw
	Soymilk processing (SMw)	RBsSMw
Cassava starch (CSs)	Concentrated rubber (RBw)	CSsRBw
	Cassava starch (CSw)	CSsCSw
	Palm oil mill (POw)	CSsPOw
	Swine manure (SWw)	CSsSWw
	Soymilk processing (SMw)	CSsSMw
Palm oil mill (POs)	Concentrated rubber (RBw)	POsRBw
	Cassava starch (CSw)	POsCSw
	Palm oil mill (POw)	POsPOw
	Swine manure (SWw)	POsSWw
	Soymilk processing (SMw)	POsSMw
Swine manure (SWs)	Concentrated rubber (RBw)	SWsRBw
	Cassava starch (CSw)	SWsCSw
	Palm oil mill (POw)	SWsPOw
	Swine manure (SWw)	SWsSWw
	Soymilk processing (SMw)	SWsSMw
Soymilk processing (SMs)	Concentrated rubber (RBw)	SMsRBw
	Cassava starch (CSw)	SMsCSw
	Palm oil mill (POw)	SMsPOw
	Swine manure (SWw)	SMsSWw
	Soymilk processing (SMw)	SMsSMw