Environmental Engineering
Biogas quality and nutrient remediation in palm oil mill effluent through Chlorella vulgaris cultivation using a photobioreactor

T. Handayani; I.N. Djarot; N. Widyastuti; F.D. Arianti; A. Rifai; A.I. Sitomurni; M.M.A. Nur; R.N. Dewi; N. Nuha; J. Haryanti; D. Pinardi; Y. Suryana; A. Aziz; E. Syamsudin; T. Rochmadi; P.A. Lomak; A. Hadi; M.D. Pertiwi; E. Yuniastuti; N.A. Putri

Articles in Press, Accepted Manuscript, Available Online from 21 March 2024

https://doi.org/10.22034/gjesm.2024.04.13*

Abstract
  BACKGROUND AND OBJECTIVES: During this energy transition, research is being done to develop sustainable ways to support the shift to a decarbonized energy and production system. These ways include using renewable energy sources to promote circularity in products, green technologies, and safer procedures. ...  Read More

Environmental Engineering
Adaptation variation of easiness on environmental, social, and governance components in the selected sustainability developments

F.R. Sutikno; N.A. Sasongko; I.N. Djarot; H.S. Dillon

Volume 9, Special Issue (Eco-Friendly Sustainable Management) , November 2023, , Pages 21-34

https://doi.org/10.22034/GJESM.2023.09.SI.02

Abstract
  BACKGROUND AND OBJECTIVES: Environmental, Social, and Governance reporting is universally recognized as a pivotal component embraced by the industry to address climate change and serve as a safeguard to the physical and social environments of society. In the absence of global standards, organizations ...  Read More

Environmental Management
Sustainability index analysis of organic fertilizer production from paunch manure and rice straw waste

A.D. Santoso; F.D. Arianti; E.S. Rohaeni; B. Haryanto; M.D. Pertiwi; L.P. Panggabean; A. Prabowo; S. Sundari; S.P. Wijayanti; I.N. Djarot; F.D. Kurniawati; F.L. Sahwan; T. Prasetyo; A. Barkah; T.A. Adibroto; R. Ridlo; I. Febijanto; A.A. Wasil; S. Lusiana; R. Rosmeika; R.B. Heryanto

Volume 9, Special Issue (Eco-Friendly Sustainable Management) , November 2023, , Pages 193-218

https://doi.org/10.22034/GJESM.2023.09.SI.12

Abstract
  BACKGROUND AND OBJECTIVES: Substantial quantities of livestock waste and organic pollutants, such as nitrogen and phosphate, which pose environmental risks are generated from agriculture activities. A combination of paunch manure and rice straw is used as organic fertilizer. Therefore, this study confirmed ...  Read More

Environmental Engineering
Sustainability index analysis of microalgae cultivated in biorefinery palm oil mill effluent

A. D. Santoso; T. Handayani; D. Pinardi; K. Kusrestuwardani; N. Widyastuti; I. N. Djarot; J. Haryanti; A. I. Sitomurni; H. Apriyanto

Volume 9, Issue 3 , July 2023, , Pages 559-576

https://doi.org/10.22034/gjesm.2023.03.13

Abstract
  BACKGROUND AND OBJECTIVES: Palm oil mill effluent is a liquid waste produced at a palm oil mill industry during the production process containing abundant organic pollutants such as nitrogen and phosphorus that will be harmful to the environment. However, palm oil mill effluent as a nutrient for the ...  Read More