5 articles in this issue
Afriyani Zulyanti,Amin Rejo,Farry Apriliano Haskari,Afrizal Vachlepi
Abstract : This research used ammonium chloride at doses of 0%, 0.15%, 0.30% and 0.45% with 0% dose, 0.15%, 0.30% and 0.45% while formic acid and liquid smoke coagulants. The objective of this research is to determine the effects of the addition of ... see more
Herlina Hanum,Aji Hamim Wigena,Anik Djuraidah,I Wayan Mangku
As a recently developed distribution, the application of Gamma-Pareto is limited to single variable modeling. A specific transformation of Gamma-Pareto (G-P) yields gamma distribution. Therefore, it is possible to use analysis based on gamma distrib... see more
Tamrin Tamrin,Filli Pratama,Rahmad Hari Purnomo,Nessia Davitri
Abstract: The investigation of aquatic and dry land weeds as fibers resources for paper making was carried out. The selected fiber resources of aquatic weeds were water hyacinth (Eicchornia crassipes) and water chestnuts (Eleocharis dulcis), and blad... see more
Eddy Suroso,Muhammad Said,Satria Jaya Priatna
Abstract: Kungkilan River is under the administration of West Merapi Sub-district, Lahat, which is potential to degrade its water quality, resulted from the activity of coal mining. This research is aimed to analyze the quality of water in Kungkilan ... see more
Hendrik Jimmyanto,Imron Zahri,Hatta Dahlan
Increasing number of population give the impact of solid waste generation. Solid waste from household activity is about 55-80% of all waste in city which is composed of organic and inorganic waste. The important thing of solid waste management system is t... see more