Environmental Engineering
Water resources carrying capacity before and after volcanic eruption

M. Dede; S.B. Wibowo; Y. Prasetyo; I.W. Nurani; P.B. Setyowati; S. Sunardi

Volume 8, Issue 4 , October 2022, , Pages 473-484

http://dx.doi.org/10.22034/GJESM.2022.04.02

Abstract
  BACKGROUND AND OBJECTIVES: Water resources carrying capacity is dynamic and can be influenced by catastrophic volcanic eruptions. The eruption of Mount Merapi in 2010 changed the landscape and community livelihoods due to the redistribution of a large volume of volcanic materials. This study aims to ...  Read More

Environmental Engineering
Enhancement of convolutional neural network for urban environment parking space classification

S. Rahman; M. Ramli; F. Arnia; R. Muharar; M. Ikhwan; S. Munzir

Volume 8, Issue 3 , July 2022, , Pages 315-326

http://dx.doi.org/10.22034/gjesm.2022.03.02

Abstract
  BACKGROUND AND OBJECTIVES: The increase in the number of vehicles has several negative impacts, including traffic congestion, air pollution, noise levels, and the availability of parking spaces. Drivers looking for parking spaces can cause traffic jams and air pollution. The solution offered at this ...  Read More

Environmental Engineering
Fuzzy entropy type II method for optimizing clean and renewable solar energy

M. Ramli; M. Mardlijah; M. Ikhwan; K. Umam

Volume 8, Issue 3 , July 2022, , Pages 389-402

http://dx.doi.org/10.22034/GJESM.2022.03.07

Abstract
  BACKGROUND AND OBJECTIVES: A solar panel is a device that converts solar rays into electricity. It is a step to reduce emissions from fossil energy, which is to replace it with renewable energy. It requires a control system to ensure that the position of the solar panel is always perpendicular to the ...  Read More

Environmental Engineering
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 , April 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

Environmental Management
Editorial

J. Nouri

Volume 8, Issue 1 , January 2022, , Pages 1-3

http://dx.doi.org/10.22034/GJESM.2022.01.00

Abstract
  Global Journal of Environmental Science and Management (GJESM) is an open access quarterly Publication. The title welcomes original, review, novel and high-impact contributions from the related Environmental science, engineering and management issues. The GJESM Journal ...  Read More

Environmental Engineering
Distribution of energy in propagation for ocean extreme wave generation in hydrodynamics laboratory

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

Volume 8, Issue 1 , January 2022, , Pages 17-26

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

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

Environmental Engineering
Environmental awareness factor of used cell phones

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

Volume 8, Issue 1 , January 2022, , Pages 87-100

http://dx.doi.org/10.22034/gjesm.2022.01.07

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

Environmental Engineering
Pre-sowing treatment of vetch hairy seeds, viсia villosa using ultraviolet irradiation

A. Semenov; T. Sakhno; O. Hordieieva; Y. Sakhno

Volume 7, Issue 4 , October 2021, , Pages 555-564

http://dx.doi.org/10.22034/gjesm.2021.04.05

Abstract
  BACKGROUND AND OBJECTIVES: Aiming to increase crop yield the antimicrobial/bacterial or fungicidal pre-sowing seed treatment received more attention in modern agronomy. Ultraviolet-C irradiation of pre-sowing seeds is an environmentally friendly method that became of great importance in recent years. ...  Read More

Environmental Engineering
Prioritization of the effective factors in reducing energy consumption in a residential building using computer simulation

N. Amani; F. Tirgar Fakheri; K. Safarzadeh

Volume 7, Issue 2 , April 2021, , Pages 171-184

http://dx.doi.org/10.22034/gjesm.2021.02.02

Abstract
  BACKGROUND AND OBJECTIVES: According to the latest energy balance sheets, the average energy consumption in the residential sector of Iran is about 41% of the total energy consumption in the country. Increasing the energy efficiency of buildings can decrease the annual energy consumption in the residential ...  Read More

Environmental Engineering
Effective energy consumption parameters in residential buildings using Building Information Modeling

N. Amani; A.A. Reza Soroush

Volume 6, Issue 4 , October 2020, , Pages 467-480

http://dx.doi.org/10.22034/gjesm.2020.04.04

Abstract
  Building information modeling can help in predicting the energy efficiency in future based on dynamic patterns obtained by visualization of data. The aim of this study was to investigate the effective parameters of energy consumption using BIM technology which can evaluate the buildings energy performance. ...  Read More

Statistical analysis and characteristics of hospital medical waste under novel Coronavirus outbreak

H.A. Abu-Qdais; M.A. Al-Ghazo; E.M. Al-Ghazo

Volume 6, Special Issue (Covid-19) , 2020, , Pages 21-30

http://dx.doi.org/10.22034/GJESM.2019.06.SI.03

Abstract
  One of thesources of infection as a result of coronavirus disease treatment is the medical waste generated during the health care activities. Since the registration of the first infected case of coronavirus in Jordan the daily number of patients fluctuated from as low as zero to as high as 40 with a ...  Read More

Hydrodynamics and water quality assessment of a coastal lagoon using environmental fluid dynamics code explorer modeling system

F.M. Torres-Bejarano; A.C. Torregroza-Espinosa; E. Martinez-Mera; D. Castañeda-Valbuena; M.P. Tejera-Gonzalez

Volume 6, Issue 3 , July 2020, , Pages 289-308

http://dx.doi.org/10.22034/gjesm.2020.03.02

Abstract
  Ciénaga de Mallorquín is a coastal lagoon designated as a RAMSAR site due to its ecological regional and international importance. In this work, the environmental fluid dynamics code explorer modeling system was implemented to determine the spatio-temporal distribution of temperature, dissolved ...  Read More

Environmental Management
Knowledge, attitudes and practices on household food waste: Bases for formulation of a recycling system

M.R. Limon; C.B.J. Villarino

Volume 6, Issue 3 , July 2020, , Pages 323-340

http://dx.doi.org/10.22034/gjesm.2020.03.04

Abstract
  This study assessed the knowledge, attitudes and practices on food waste of selected households in the northern province of the Philippines. The results of the assessment were used as bases for formulation of a recycling system. A total of one hundred rural households were selected using stratified equal ...  Read More

The level of individual participation of community in implementing effective solid waste management policies

A. Brotosusilo; S.H. Nabila; H.A. Negoro; D. Utari

Volume 6, Issue 3 , July 2020, , Pages 341-354

http://dx.doi.org/10.22034/gjesm.2020.03.05

Abstract
  It is crucial to achieve effective solid waste management involving not only formal/government agencies, but also individual/informal/voluntary actions in order to create a healthy environment. This study conducted to unveil the factors that increase individuals’ community participation in solid ...  Read More

Integrating cellular automata Markov model to simulate future land use change of a tropical basin

M. Camara; N.R.B. Jamil; A.F.B. Abdullah; R.B. Hashim

Volume 6, Issue 3 , July 2020, , Pages 403-414

http://dx.doi.org/10.22034/gjesm.2020.03.09

Abstract
  Predicting land use change is an indispensable aspect in identifying the best development and management of land resources and their potential. This study used certified land-use maps of 1997, 2006, and 2015 combined with ancillary data such as road networks, water bodies and slopes, obtained from the ...  Read More

Surface runoff estimation in an upper watershed using geo-spatial based soil conservation service-curve number method

C.A. Odiji; O.M. Aderoju; M.C. Ekwe; D.T. Oje; J.O. Imhanfidon

Volume 6, Issue 3 , July 2020, , Pages 415-428

http://dx.doi.org/10.22034/gjesm.2020.03.10

Abstract
  Runoff assessment and estimation is crucial for watershed management as it provides information that is needed to expedite the course of watershed planning and development. The most commonly used model due to its simplicity and versatility in runoff estimation is the soil conservation service curve number ...  Read More

Underlying factors behind the low participation rate in electronic waste recycling

R. Siringo; H. Herdiansyah; R.D. Kusumastuti

Volume 6, Issue 2 , April 2020, , Pages 203-214

http://dx.doi.org/10.22034/gjesm.2020.02.06

Abstract
  This study aims to understand influential factors for Jakarta’s residents to participate in a formal electronic waste recycling programme. It questions the efficacy of providing facilities to collect electronic waste despite the lack of legislated regulations or policies. Using the goal-framing ...  Read More

The impact of an urbanizing tropical watershed to the surface -runoff

B.S. Igulu; E.E. Mshiu

Volume 6, Issue 2 , April 2020, , Pages 245-260

http://dx.doi.org/10.22034/gjesm.2020.02.09

Abstract
  The lack of hydrological data for urbanizing watersheds in developing countries is one of the challenges facing decision making. Msimbazi River is located in the city center of Dar es Salaam and is highly influenced by human activities; this includes dense populations that are characterized by informal ...  Read More

Forecast generation model of municipal solid waste using multiple linear regression

J.A. Araiza-Aguilar; M.N. Rojas-Valencia; R.A. Aguilar-Vera

Volume 6, Issue 1 , January 2020, , Pages 1-14

http://dx.doi.org/10.22034/GJESM.2020.01.01

Abstract
  The objective of this study was to develop a forecast model to determine the rate of generation of municipal solid waste in the municipalities of the Cuenca del Cañón del Sumidero, Chiapas, Mexico. Multiple linear regression was used with social and demographic explanatory variables. The ...  Read More

Environmental sensitivity of flash flood hazard using geospatial techniques

H.T. Abdel Hamid; W. Wenlong; L. Qiaomin

Volume 6, Issue 1 , January 2020, , Pages 31-46

http://dx.doi.org/10.22034/GJESM.2020.01.03

Abstract
  Flash flood has been increasing in the Khartoum area, Sudan due to geographical conditions and climatic change as heavy rainfall and high temperature, therefore the present work tried to estimate the sensitivity of flash flood. The present work proposes an advanced technique of flood sensitivity mapping ...  Read More

Variations of water quality in the monitoring network of a tropical river

M. Camara; N.R.B. Jamil; F.B. Abdullah

Volume 6, Issue 1 , January 2020, , Pages 85-96

http://dx.doi.org/10.22034/GJESM.2020.01.07

Abstract
  Rapid development and population growth have resulted in an ever-increasing level of water pollution in Malaysia. Therefore, this study was conducted to assess water quality of Selangor River in Malaysia. The data collected under the river water quality monitoring program by the Department of environment ...  Read More

Nutrient removal efficiency by floating macrophytes; Lemna minor and Azolla pinnata in a constructed wetland

F.M. Muvea; G.M. Ogendi; S.O. Omondi

Volume 5, Issue 4 , October 2019, , Pages 415-430

http://dx.doi.org/10.22034/GJESM.2019.04.02

Abstract
  The use of constructed wetlands for purifying pre-treated wastewater is a cost effective technology that has been found to be more appropriate for many developing countries. The technology is also environmentally friendly with the wetlands being habitats for many water birds and other aquatic organisms. ...  Read More

Microplastics in water, sediment and salts from traditional salt producing ponds

A. Tahir; P. Taba; M.F. Samawi; S. Werorilangi

Volume 5, Issue 4 , October 2019, , Pages 431-440

http://dx.doi.org/10.22034/GJESM.2019.04.03

Abstract
  Plastic pollution has universally known accumulated in all environment compartments and accelerating threat to the sustainability of earth. Field survey to examine the occurrence of microplastics in ancient sea water evaporation technology of ponds at Pallengu-Jeneponto, was conducted. From this sea ...  Read More

Treatment of small scale gold mining wastewater using pilot-scale sedimentation and Cocopeat filter bed system

J. Samaniego; M.A.N. Tanchuling

Volume 5, Issue 4 , October 2019, , Pages 461-470

http://dx.doi.org/10.22034/GJESM.2019.04.06

Abstract
  The use of amalgamation process to recover gold from mined ores by the small-scale gold miners in the Philippines and other developing countries produces and dispose of untreated wastewater to the receiving water bodies. In this study, a field-scale filter bed system was constructed to treat heavy metal ...  Read More

Future climate change impact on hydrological regime of river basin using SWAT model

V. Anand; B. Oinam

Volume 5, Issue 4 , October 2019, , Pages 471-484

http://dx.doi.org/10.22034/GJESM.2019.04.07

Abstract
  Hydrological components in a river basin can get adversely affected by climate change in coming future. Manipur River basin lies in the extreme northeast region of India nestled in the lesser Himalayan ranges and it is under severe pressure from anthropogenic and natural factors. Basin is un-gauged as ...  Read More