9 articles in this issue
Putri Permatasari,Komar Sutriah,Mohammad Khotib
Cationic dyes such as methylene blue are among the most widely used dye in the textile and paper industry. The dye waste produced causes environmental pollution and is harmful to human health. Thus, wastewater treatment becomes an important aspect of redu... see more
Nurul Aflah,Mulkal Mulkal,Izzan Nur Aslam,Muchlis Muchlis,Hendra Harisman
Illegal gold mining carried out using amalgamation techniques produce mercury waste which can then damage the environment and damage the health of residents. The negative impact due to the use of mercury is dead fish, contaminated river water, water quali... see more
Ridwan Muhamad Rifai,Fikri Iqbal Rahmadhani,Endro Hargi Saputro,Mega Septia Sarda Dewi,Aswin Pasaribu
Water loss has become a problem with the balance of a water system, including one in the industry. General opinion has considered evaporation as one of the main justifications for explaining the water loss, especially in the area with a higher daily tempe... see more
Iis Nurhasanah,Yayuk Astuti,Pandji Triadiyaksa
Nanopowder pigments of CeO2 and CeO2:Fe were synthesized by precipitation method at a moderate calcination temperature of 500oC. The pigments exhibited pale yellow for CeO2 nanopowder and brick red for CeO2:Fe nanopowder. Both pigments possess... see more
Yuli Darni,Ghea Maulidaco Anandati,Eva Mayanti,Lia Lismeri,Herti Utami,Azhar Azhar
Biodegradable foam(biofoam) is a type of bioplastic that is used as an alternative packaging to replace styrofoam which is safe and environmentally friendly. This study aims to determine the characteristics of biofoam made from cassava peel starch (A) and... see more
Asha Aisha Julian,Wulan Ayum Larasati,Lia Cundari
The purpose of this study was to determine the effectiveness of the electrocoagulation method in reducing turbidity, color concentration and COD levels on Jumputan wastewater treatment. The electrodes used are aluminum plates as anode and cathode. The var... see more
Syawaliah Muchtar,Mukramah Yusuf,Sri Mulyati,Yanna Syamsuddin,Umi Fathanah,Ryosuke Takagi
This paper provides an overview of some studies and investigations regarding the utilization of polydopamine as an additive in membrane fabrication. Polydopamine is widely used due to its high hydrophilicity and adhesive properties. The addition of polydo... see more
Abdul Halim,Maya Ismayati,Azmi Alvian Gabriel,Surya Iryana Ihsanpuro,Nabil Septian Medy,Maktum Muharja,Toshiharu Enomae
Nature-inspired technology has been investigated widely. Anti biofouling properties of fish scale has inpired to improve membrane performance. Biofouling affects an oil-water separation membrane. The bacterial, coagulant, and hydrophobic oils attach to th... see more
Feerzet Achmad,Deviany Deviany,Fajri Aditya,Anggi Oktasari,Suhartono Suhartono,Suharto Suharto
Rubber is one of the plantation products as a foreign exchange earner for the country. The process of processing rubber requires coagulants to accelerate coagulation. Aloe vera is a plant that contains compounds of organic acids, is expected to be able to... see more