Dengue Hemorrhagic Fever (DHF) is an infectious disease caused by dengue virus and spread by Aedes aegypti and Aedes albopictus mosquitoes. Among the 14 kecamatans in Yogyakarla City, Ngampilan was one of the highest cases of DHF in 2011, i.e. 38 cases. This study was aimed to understand the factors related with those DHF incidence by conducting an observational study employed case-control desi…
Improper handling of household organic wastes can causing serious problems on humans and the environment. One effort to solve the problem is by com-posting. However, since composting takes a long time, the processs needs materials as activator or inoculant to quicken the time needed. Â This study used liquid inoculant from tape yeast and tempe yeast at the same dose, to understand which one is…
Cow dung in Kadipaten Village of Kedungjambal, Tawangsari, Sukoharjo had not been managed appropriately. Actually, the organic substance contained in cow dung is potentially used as raw material for biogas making. To accelerate the time needed in the biogas processing, biostarter can be added such as pineapple peels waste. The aim of the study was to identify which biostarter concentration is t…