ORIGINAL RESEARCH PAPER Environmental Management
1. Economic policy of Eastern European countries in the field of energy in the context of global challenges

S. Bogachov; A. Kirizleyeva; O. Mandroshchenko; S. Shahoian; Y. Vlasenko

Articles in Press, Accepted Manuscript, Available Online from 17 June 2021

http://dx.doi.org/10.22034/GJESM.2022.01.01

Abstract
  BACKGROUND AND OBJECTIVES: The crisis in the energy sector of Eastern European countries determines the search for alternative ways to solve the above problem, one of which is the development of economic policy in the field of energy in the context of European integration. The purpose of the article ...  Read More

CASE STUDY Environmental Management
2. Implications of irrigation water quality in tropical farms

B. Guerra Tamara; A. C. Torregroza-Espinosa; D. Pinto Osorio; M. Moreno Pallares; A. Corrales Paternina; A. Echeverría González

Articles in Press, Accepted Manuscript, Available Online from 27 June 2021

http://dx.doi.org/10.22034/GJESM.2022.01.02

Abstract
  BACKGROUND AND OBJECTIVES: Irrigation system water quality is a complex issue that involves the combined effects of various surface water management parameters. Monitoring of irrigation water quality is essential for the sustainability of crop production and productivity. The department of Sucre, in ...  Read More

ORIGINAL RESEARCH PAPER Environmental Engineering
3. Distribution of energy in propagation for ocean extreme wave generation in hydrodynamics laboratory

D. Fadhiliani; M. Ikhwan; M. Ramli; S. Rizal; M. Syafwan

Articles in Press, Accepted Manuscript, Available Online from 29 June 2021

http://dx.doi.org/10.22034/GJESM.2022.01.03

Abstract
  BACKGROUND AND OBJECTIVES: The hydrodynamic uncertainty of the ocean is the reason for testing marine structures as an initial consideration. This uncertainty has an impact on the natural structure of the topography as well as marine habitats. In the hydrodynamics laboratory, ships and offshore structures ...  Read More

ORIGINAL RESEARCH PAPER Environmental Management
4. Energy-innovation knowledge common connection point management in preventing outbreak of the Covid-19 pandemic in a University

V. G. Shcherbak; I. M. Gryshchenko; L. M. Ganushchak-Yefimenko; O. M. Nifatova; V. Bobrovnyk; M. Verhun

Articles in Press, Accepted Manuscript, Available Online from 02 July 2021

http://dx.doi.org/10.22034/GJESM.2022.01.04

Abstract
  BACKGROUND AND OBJECTIVES: The new wave of the Covid-19 pandemic has complicated the working conditions of higher education institutions in Ukraine. In this regard, saving energy resources of the university offers an opportunity to get out of the crisis. The purpose of the study is to develop a management ...  Read More

CASE STUDY Environmental Engineering
5. Environmental awareness factor of used cell phones

N. Wibowo; R. Nurcahyo; D.S. Gabriel

Articles in Press, Accepted Manuscript, Available Online from 16 July 2021

http://dx.doi.org/10.22034/gjesm.2022.01.08

Abstract
  BACKGROUND AND OBJECTIVES: Electronic equipment production is one of the major industrial sectors in Indonesia, as it also contributes to Indonesia’s export commodities, which increase because of rapid technological developments. Cell phones, which have considerable potential to become electronic ...  Read More

REVIEW PAPER Environmental Engineering
6. Effectiveness of natural coagulants in water and wastewater treatment

S. Nimesha; C. Hewawasam; D. J. Jayasanka; Y. Murakami; N. Araki; N. Maharjan

Articles in Press, Accepted Manuscript, Available Online from 07 July 2021

http://dx.doi.org/10.22034/GJESM.2022.01.09

Abstract
  Natural waterways are contaminated due to industrialization, urbanization, population growth etc., degrading their quality. Contaminated waterways cause numerous health and environmental hazards. Therefore, it is imperative to remove contaminants. Coagulation is one of the efficient primary chemical ...  Read More

REVIEW PAPER Environmental Engineering
7. Converting the cigarette butts into valuable products using the pyrolysis process

M. Hazbehiean; N. Mokhtarian; A. Hallajisani

Articles in Press, Accepted Manuscript, Available Online from 11 June 2021

http://dx.doi.org/10.22034/gjesm.2022.01.10

Abstract
  More than 5.5 trillion cigarettes are manufactured, and approximately 4.5 trillion cigarette butts are being scattered across the globe per year. These cigarette butts are considered as one of the most hazardous wastes and environmental threats in the world. Thermochemical techniques can be used to turn ...  Read More