Abstract Sago wastewater is 94% of the water produced from sago processing that could pollute environment. One biological treatments to solve this problem use mutualism symbiotic between microalgae Chlorella sp. and agrobost with addition 5.000 lux constant light. The purpose research was develop technology for aerobic bacteria in decomposition liquid waste, particular optimizing photosynthesis...

Sago frond is produced in abundance upon harvesting of the sago palms for starch extraction, hence need to be utilized and developed into beneficial products. In this study, sap which contains sugars obtained by roller crushing skinned use as fermentation medium. Fronds from different growth stages (namely Angkat punggung Upong muda) positions within rosette (inner outer circle) palm were studi...

“Sago” tempeh chips are a soy-based snack. UD. Arya Putra is one of the “sago” producers in East Java. Productivity measurement carried out as an effort to evaluate existing productivity within company s that can develop optimal production targets. The Objective Matrix (OMAX) method used measure Putra's chip using 3 criteria, namely efficiency, effectiveness and inferential. highest peak value ...