5 articles in this issue
Rinda Andhita Regia(1*), Katharina Oginawati(2) (1) Universitas Andalas (2) Institut Teknologi Bandung (*) Corresponding Author This article has been read 602 times.
Mekarmaju Village in Bandung Regency is a place of the greatest blacksmith that still exist in West Java. Their activity using the grinding tool causes dust formation in work area. Silica is the chemical element in dust with the second highest grade after... see more
Ansiha Nur(1*), Agus Jatnika(2) (1) Universitas Andalas (2) Institut Teknologi Bandung (*) Corresponding Author This article has been read 392 times.
Electrocoagulation is an electrochemical technology to treat organic and inorganic wastewater without the use of chemicals so as not to increase the burden of environmental pollution. Electrocoagulation performance is influenced by electrode type, current... see more
Yommi Dewilda(1*), Annisa Maryam(2) (1) Universitas Andalas (2) Universitas Andalas (*) Corresponding Author This article has been read 264 times.
These research combines market waste (MW), charcoal sugar waste (CSW), cow rumen (CR) and compos (C) as raw materials of compost. The composter consists of 5 variations; variation 1 (80% MW: 20% GW), variation 2 (80% MW: 10% CSW: 10% C), variation 3 (80% ... see more
Taufiq Ihsan(1*), Tivany Edwin(2), Ravany Yolanda Vitri(3) (1) Universitas Andalas (2) Universitas Andalas (3) Universitas Andalas (*) Corresponding Author This article has been read 680 times.
The purpose of this study is to determine the LC50 value of wastewater from printing industry in Padang and to analyze the effect of Pb, Co, and Cr contained in the wastewater towards LC50 value. The results of the analysis of the characteristics of the p... see more
Vera Surtia Bachtiar(1*), Vivin Alfirna(2) (1) Universitas Andalas (2) Universitas Andalas (*) Corresponding Author This article has been read 255 times.
The traditional market area in Padang City is an area with a fairly high transportation activity of motor vehicles. The aims of this study is to determine the air quality for CO parameter due to motor vehicles in Padang City. The measurement of CO concent... see more