ORIGINAL RESEARCH ARTICLE Environmental Science
1. Community behavior for mathematical model of coronavirus disease 2019 (COVID-19)

M. Ramli; M. Mukramati; M. Ikhwan; H. Hafnani

Volume 8, Issue 2 , Spring 2022, Pages 151-168

http://dx.doi.org/10.22034/GJESM.2022.02.01

Abstract
  BACKGROUND AND OBJECTIVES: The spread of COVID-19 is very fast because it is transmitted from human to human. Non-pharmaceutical control is one of the important actions in reducing the spread of COVID-19, such as the use of masks and physical distancing. This study aims to model COVID-19 by incorporating ...  Read More

ORIGINAL RESEARCH ARTICLE Environmental Engineering
2. Hydro-mechanical behavior of two clayey soils in presence of household waste leachates

H. F. Yonli; B. François; D. Y.K. Toguyeni; A. Pantet

Volume 8, Issue 2 , Spring 2022, Pages 169-182

http://dx.doi.org/10.22034/GJESM.2022.02.02

Abstract
  BACKGROUND AND OBJECTIVESIn landfills, containment is provided by natural or artificial clayey materials known for their low permeability and for their pollutant retention capacity. However, the properties of these media are modified by leachates, whose migration they are supposed to limit. This study ...  Read More

ORIGINAL RESEARCH ARTICLE Environmental Science
3. Microplastic abundance and distribution in surface water and sediment collected from the coastal area

N. D. Takarina; A. I.S. Purwiyanto; A. A. Rasud; A. A. Arifin; Y. Suteja

Volume 8, Issue 2 , Spring 2022, Pages 183-196

http://dx.doi.org/10.22034/GJESM.2022.02.03

Abstract
  BACKGROUND AND OBJECTIVES: Rapid development has increased the microplastics discharges into marine environments, including coastal waters at Jakarta Bay, Indonesia. This study is proposed to assess microplastics abundance and distribution in surface water and sediment from coastal water at Jakarta Bay.METHODS: ...  Read More

ORIGINAL RESEARCH ARTICLE Environmental Management
4. Carbon footprint and cost analysis of a bicycle lane in a municipality

J. Prasara-A; A. Bridhikitti

Volume 8, Issue 2 , Spring 2022, Pages 197-208

http://dx.doi.org/10.22034/GJESM.2022.02.04

Abstract
  BACKGROUND AND OBJECTIVES: Cycling has been widely promoted as an alternative mode of transport to help the reduction of environmental impact and improve users' health. Promoting cycling will help enhance the "Green City" initiative in Thailand. While several studies have addressed social issues of cyclists, ...  Read More

ORIGINAL RESEARCH ARTICLE Environmental Engineering
5. Community empowerment of waste management in the urban environment: More attention on waste issues through formal and informal educations

A. Brotosusilo; D. Utari; H. A. Negoro; A. Firdaus; R. A. Velentina

Volume 8, Issue 2 , Spring 2022, Pages 209-224

http://dx.doi.org/10.22034/GJESM.2022.02.05

Abstract
  BACKGROUND AND OBJECTIVES: Indonesia's economic growth is estimated to be driven by high levels of consumption which lead to large amounts of waste. Education is required to raise environmental awareness among the population as it is one of the ways to overcome the waste issue, especially in ...  Read More

ORIGINAL RESEARCH ARTICLE Environmental Engineering
6. Laboratory analysis to determine the accurate characteristics of urban food waste

A. Charkhestani; D. Yousefi Kebria

Volume 8, Issue 2 , Spring 2022, Pages 225-236

http://dx.doi.org/10.22034/GJESM.2022.02.06

Abstract
  BACKGROUND AND OBJECTIVES: Although the characteristics food waste have been well studied, some of the problems associated with result reporting have not been addressed. The related data are usually reported by referring to the global statistics, using the empirical models, and performing the laboratory ...  Read More

CASE STUDY Environmental Engineering
7. A basis water quality monitoring plan for rehabilitation and protection

M. D. Enriquez; R. M. Tanhueco

Volume 8, Issue 2 , Spring 2022, Pages 237-250

http://dx.doi.org/10.22034/GJESM.2022.02.07

Abstract
  BACKGROUND AND OBJECTIVES: Safeguarding water resources became a major concern in many parts of the world as it aims to provide safe and healthy water for humans. Water quality monitoring is a popular tool in ensuring water quality is safe and within the allowable limits and standards for the health ...  Read More

CASE STUDY Environmental Engineering
8. Impact of road infrastructure equipment on the environment and surroundings

N. Robinah; A. Safiki; O. Thomas; B. Annette

Volume 8, Issue 2 , Spring 2022, Pages 251-264

http://dx.doi.org/10.22034/GJESM.2022.02.08

Abstract
  BACKGROUND AND OBJECTIVES: The effect of infrastructure equipment is taking a toll on the health and economic well-being of residents all around the world. This is mainly because it contributes to ambient air pollution, noise, and vibration in the surroundings.  The study aimed at analyzing the ...  Read More

CASE STUDY Environmental Engineering
9. Dispersion modelling of particulate matter concentrations of sand product plants in a mineral complex

Y. Zehtab Yazdi; N. Mansouri; F. Atabi; H. Aghamohammadi

Volume 8, Issue 2 , Spring 2022, Pages 265-280

http://dx.doi.org/10.22034/GJESM.2022.02.09

Abstract
  BACKGROUND AND OBJECTIVES: Sand and gravel product plants are among the significant sources of dust pollutants. This study was conducted to estimate dust concentrations released from these plants in a mineral complex in the southwest of Tehran.METHODS: Initially, the amount of silt and moisture content ...  Read More

REVIEW PAPER Environmental Science
10. Agricultural waste management generated by agro-based industries using biotechnology tools

D. Sivakumar; P. Srikanth; P. W. Ramteke; J. Nouri

Volume 8, Issue 2 , Spring 2022, Pages 281-296

http://dx.doi.org/10.22034/GJESM.2022.02.10

Abstract
  The amount of agricultural waste generated by agro-based industries such as palm oil, rubber, and wood processing plants have more than tripled. Selangor, Perak, and Johor account for 65.7 percent of the total number of recognised pollution sources in the manufacturing and agro-based sectors. Livestock ...  Read More