Environmental modeling
1. Geographic information system and process-based modeling of soil erosion and sediment yield in agricultural watershed

G.R. Puno; R.A. Marin; R.C.C. Puno; A.G. Toledo-Bruno

Articles in Press, Accepted Manuscript, Available Online from 01 June 2020

Abstract
  BACKGROUND AND OBJECTIVES: The study explored the capability of the geographic information system interface for the water erosion prediction project, a process-based model, to predict and visualize the specific location of soil erosion and sediment yield from the agricultural watershed of Taganibong. ...  Read More

Environmental modeling
2. Species distribution modelling of invasive alien species; Pterois miles for current distribution and future suitable habitats

C. Turan

Volume 6, Issue 4 , Autumn 2020, , Pages 429-440

http://dx.doi.org/10.22034/gjesm.2020.04.01

Abstract
  The present study aims to predict the potential geographic distribution and future expansion of invasive alien lionfish (Pterois miles) with ecological niche modelling along the Mediterranean Sea. The primary data consisted of occurrence points of P. miles in the Mediterranean and marine climatic data ...  Read More

Environmental modeling
3. Impact of COVID-19 large scale restriction on environment and economy in Indonesia

R.E. Caraka; Y. Lee; R. Kurniawan; R. Herliansyah; P.A. Kaban; B.I. Nasution; P.U. Gio; R.C. Chen; T. Toharudin; B. Pardamean

Volume 6, Special Issue (Covid-19) , 2020, , Pages 65-84

http://dx.doi.org/10.22034/GJESM.2019.06.SI.07

Abstract
  COVID-19 has a severe and widespread impact, especially in Indonesia. COVID-19 was first reported in Indonesia on March 03, 2020 then rapidly spread to all 34  provinces by April 09, 2020.  Since then, COVID-19 is declared a state of national disaster and health emergency. This research analyzes ...  Read More

Environmental modeling
4. 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 , Summer 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

Environmental modeling
5. 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 , Summer 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 modeling
6. Application of ensemble learning techniques to model the atmospheric concentration of SO2

A. Masih

Volume 5, Issue 3 , Summer 2019, , Pages 309-318

http://dx.doi.org/10.22034/GJESM.2019.03.04

Abstract
  In view of pollution prediction modeling, the study adopts homogenous (random forest, bagging, and additive regression) and heterogeneous (voting) ensemble classifiers to predict the atmospheric concentration of Sulphur dioxide. For model validation, results were compared against widely known single ...  Read More

Environmental modeling
7. Ecological niche modeling of invasive alien plant species in a protected landscape

G.C.B. Paclibar; E.R. Tadiosa

Volume 5, Issue 3 , Summer 2019, , Pages 371-382

http://dx.doi.org/10.22034/GJESM.2019.03.09

Abstract
  Non-native plants that can cause adverse effects are otherwise known as invasive alien plant species which pose a major threat to plant biodiversity conservation and sustainability. This study is dedicated to determine the plant diversity and to assess the vulnerability of Quezon Protected Landscape, ...  Read More

Environmental modeling
8. Artificial intelligence-based approaches for multi-station modelling of dissolve oxygen in river

G. Elkiran; V. Nourani; S.I. Abba; J. Abdullahi

Volume 4, Issue 4 , Autumn 2018, , Pages 439-450

http://dx.doi.org/10.22034/gjesm.2018.04.005

Abstract
  ABSTRACT: In this study, adaptive neuro-fuzzy inference system, and feed forward neural network as two artificial intelligence-based models along with conventional multiple linear regression model were used to predict the multi-station modelling of dissolve oxygen concentration at the downstream of Mathura ...  Read More

Environmental modeling
9. Performance comparison of land change modeling techniques for land use projection of arid watersheds

S.M. Tajbakhsh; H. Memarian; K. Moradi; A.H. Aghakhani Afshar

Volume 4, Issue 3 , Summer 2018, , Pages 263-280

http://dx.doi.org/10.22034/GJESM.2018.03.002

Abstract
  The change of land use/land cover has been known as an imperative force in environmental alteration, especially in arid and semi-arid areas. This research was mainly aimed to assess the validity of two major types of land change modeling techniques via a three dimensional approach in Birjand urban watershed ...  Read More

Environmental modeling
10. Modeling of carbon monoxide dispersion around the urban tunnel portals

M. Rafiei; P.J. Sturm

Volume 4, Issue 3 , Summer 2018, , Pages 359-372

http://dx.doi.org/10.22034/GJESM.2018.03.009

Abstract
  The aim of this study is to investigate the problems caused by discharge of polluted air from tunnels into the environment with a specific focus on residential areas. In city tunnels, portal or stacks, pollutant management is a big challenge. Nowadays, air quality management, particularly in urban tunnels, ...  Read More

Environmental modeling
11. A GIS-based integrative approach for land use optimization in a semi-arid watershed

S.M. Tajbakhsh; H. Memarian; A. Kheyrkhah

Volume 4, Issue 1 , Winter 2018, , Pages 31-46

http://dx.doi.org/10.22034/gjesm.2018.04.01.004

Abstract
  The proper use of natural resources can preserve these valuable assets. In line with the management of natural resources, land use optimization can be highly useful. The aim of the present study is to propose an appropriate integrative model for optimized allocation of lands for surface runoff and sediment ...  Read More

Environmental modeling
12. Modeling the effect of climate change to the potential invasion range of Piper aduncum Linnaeus

J.C. Paquit; R.I.P. Rama

Volume 4, Issue 1 , Winter 2018, , Pages 71-80

http://dx.doi.org/10.22034/gjesm.2018.04.01.007

Abstract
  The potential effect of invasive plant species on biodiversity is one of most important subject of inquiry at present. In many parts of the world, the alarming spread of these plants has been documented. Knowing that climate exerts a dominant control over the distribution of plant species, predictions ...  Read More

Environmental modeling
13. Analyzing and modeling urban sprawl and land use changes in a developing city using a CA-Markovian approach

M. Tajbakhsh; H. Memarian; Y. Shahrokhi

Volume 2, Issue 4 , Autumn 2016, , Pages 397-410

http://dx.doi.org/10.22034/gjesm.2016.02.04.009

Abstract
  Mashhad City, according to the latest official statistics of the country is the second populated city after Tehran and is the biggest metropolis in the east of Iran. Considering the rapid growth of the population over the last three decades, the city’s development area has been extended, significantly. ...  Read More