Environmental Management
Optimization of industrial symbiosis in coffee-based eco-industrial park design

N. Laili; T. Djatna; N.S. Indrasti; M. Yani

Volume 10, Issue 2 , April 2024, , Pages 621-642

https://doi.org/10.22034/gjesm.2024.02.13

Abstract
  BACKGROUND AND OBJECTIVES: The coffee agroindustry in Indonesia plays a significant economic role as the third largest coffee producer worldwide. Despite the high economic contribution, the coffee agroindustry also raises environmental issues along its supply chain. Coffee solid waste constitutes biomass ...  Read More

Environmental Management
Life cycle assessment of paper products based on recycled and virgin fiber

J. Simamora; E.I. Wiloso; M. Yani

Volume 9, Special Issue (Eco-Friendly Sustainable Management) , November 2023, , Pages 89-106

https://doi.org/10.22034/gjesm.2023.09.SI.07

Abstract
  BACKGROUND AND OBJECTIVES: Virgin wood fiber and recycled waste paper are the main raw materials for paper production. Virgin wood-fiber paper appears less favorable than recycled paper, as recycled paper generally consumes more natural resources. Some indicators raise questions about the product being ...  Read More

Environmental Management
Life cycle assessment of coconut plantation, copra, and charcoal production

T. Puspaningrum; N.S. Indrasti; C. Indrawanto; M. Yani

Volume 9, Issue 4 , October 2023, , Pages 653-672

https://doi.org/10.22034/gjesm.2023.04.01

Abstract
  BACKGROUND AND OBJECTIVES: Coconuts and their derivatives, such as copra and charcoal, are leading commodities of Indonesia contributing to local consumption and exports. Life cycle assessment is a tool for evaluating the inputs, outputs, and potential impacts of a product system throughout its life ...  Read More

Environmental Engineering
Dechlorination of selected polychlorinated biphenyl congeners using metal-impregnated pulverized shrimp shell catalyst from waste

D.B. Aviantara; F. Suciati; G. Hadiko; N.S. Indrasti; M. Yani

Volume 9, Issue 4 , October 2023, , Pages 1005-1018

https://doi.org/10.22034/gjesm.2023.04.23

Abstract
  BACKGROUND AND OBJECTIVES: Polychlorinated biphenyls are pervasive contaminants that are receiving attention worldwide. Due to their well-known propensity to have harmful impacts on both humans and the environment, polychlorinated biphenyls have been internationally banned for use. In this study, dechlorination ...  Read More

Environmental Management
Waste processing techniques at the landfill site using the material flow analysis method

B. Ratnawati; M. Yani; S. Suprihatin; H. Hardjomidjojo

Volume 9, Issue 1 , January 2023, , Pages 73-86

https://doi.org/10.22034/gjesm.2023.01.06

Abstract
  BACKGROUND AND OBJECTIVES: Waste remains an issue in tandem with the development of the local community. The quantity of waste that is stockpiled in the landfill impacts the amount of leachate, resulting in emissions and reduced landfill capacity. The main challenge for its management is choosing the ...  Read More