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TEACHING GREEN ENGINEERING PRINCIPLES AND APPLICATION THROUGH ACTIVE LEARNING Tony Hadibarata
IJIET (International Journal of Indonesian Education and Teaching) Vol 3, No 2 (2019): July 2019
Publisher : Sanata Dharma University Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24071/ijiet.v3i2.1746

Abstract

Active learning refers any approach to instruction in which all students are required to involve in the learning process. The purpose of the manuscript is to evaluate the application of active learning in teaching Green Engineering Principles and Applications as a compulsory course in environmental engineering department curriculum, Curtin University Malaysia. Green engineering can be defined as an approach of the design, process, product and commercialization that follow environmentally conscious attitude, principles and values combined with multi-disciplinary engineering science that to minimize pollutant and promote local and global sustainability. Green engineering encompasses the conceptualization and implementation of reducing environmental impacts, maximize energy efficiency and develop the greener processes and product that bring environmental and economic benefit. A simple approach that combining the classical lecture-presentation and active engagement of the students with the course materials through case studies, problem solving and discussion has been developed. In conclusion, introducing the active learning to the students on solving any problems improve the students’ ability in achieving the course outcome and thus the programme outcome of the Department of Environmental Engineering, Curtin University Malaysia.
Bioenergy as a prospective energy source in the future Tony Hadibarata; Nita Citrasari
Environmental and Toxicology Management Vol. 1 No. 3 (2021): Green engineering principles and application
Publisher : Universitas Nahdlatul Ulama Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1620.221 KB) | DOI: 10.33086/etm.v1i3.2505

Abstract

The issues of global warming and greenhouse gasses have raised the concern of the people and led to integrate ambitious of using bioenergy in many countries. In this paper, the issues of conventional energy are stated, and the different types of conventional energy resources are discussed including coal, petroleum and natural gas. The process of pulverized coal combustion (PCC) to generate electricity is also studied and discussed in this paper to have a better understanding of the process and the emission of greenhouse gas released from the use of coal to generate conventional energy. The reason of soil contamination and air pollution caused by the refinery process of petroleum is also discussed in this paper and several study cases of the social economic impact caused by the production of natural gas in development countries. Furthermore, the used of bioenergy and different type of bioenergy resource are discussed including biogas, algae biofuel, and biodiesel. The process of algae cultivation for algae biofuel and the study of toxic waste algae strains that can give a negative impact to the environment is studied to avoid harmful substances released to the environment. The potential algae application in different fields is also included to show the benefit of algae biofuel which is flexible and able to contribute to the global economic growth. Lastly, the advantages of using bioenergy are discussed including the mitigation of greenhouse gas emission, improve social economic growth, renewable energy resources and prevent prescribed burning of the forest.