Vol. 13 No. 2 (2022): November

Full Issue

Articles

  • Identifying Concentration of Carbon Dioxide at Heights of 1.5 M and 15 M in Six Locations in Urban Areas

    Haryono Setiyo Huboyo, Okto Risdianto Manullang, Budi P Samadikun
    1-9
  • Evaluation of the Implementation Integrated Biological System Industrial Wastewater Treatment Plant: Pollutant Removal, Operational Maintenance, Estimation of Carbon Emission

    Nanik Indah Setianingsih, Farida Crisnaningtyas, Agus Purwanto, Ikha Rasti Julia Sari
    10-20
  • The Effect of Bentonite and Palm Shell Ash on The Mechanical and Physical Properties of Geopolymer Concrete

    Yusup Hendronursito, Muhammad Amin; Yugo Chambioso; Suharto, Roniyus Marjunus
    21-27
  • The Kinetic Analysis and Adsorption Isotherm of Chicken Egg Shells and Membranes Against Synthetic Dyes

    Linda Hevira, Gampito
    28-36
  • Analysis of Potential Utilization of Sarulla Geothermal Combined Cycle Residual Fluids for Direct Use in The Coffee Industry

    Jonius Christian Harefa, Hadiyanto, Udi Harmoko
    37-50