1. Hazard assessment for a pharmaceutical mixture detected in the upper Tennessee River using Daphnia magna

D. Wolfe; M. Schorr; M. Hanson; C.H. Nelson; S.M. Richards

Volume 1, Issue 1 , Winter 2015, , Pages 1-14

http://dx.doi.org/10.7508/gjesm.2015.01.001

Abstract
  Widespread use of pharmaceuticals has resulted in mixture concentrations ranging from mg/L in effluent to µg/L concentrations in surface water. In a 2008 study, 13 pharmaceuticals, ranging in amounts from 0.0028 to 0.1757 µg/l, were identified in the Tennessee River, USA and its tributaries. ...  Read More

Environmental chemistry
2. Column operation studies for the removal of dyes and phenols using a low cost adsorbent

V. K. Gupta; Suhas; I. Tyagi; S. Agarwal; R. Singh; M. Chaudhary; A. Harit; S. Kushwaha

Volume 2, Issue 1 , Winter 2016, , Pages 1-10

http://dx.doi.org/10.7508/gjesm.2016.01.001

Abstract
  Fertilizer plant waste carbon slurry has been investigated after some processing as an adsorbent for the removal of dyes and phenols using columns. The results show that the carbonaceous adsorbent prepared from carbon slurry being porous and having appreciable surface area (380 m2/g) can remove dyes ...  Read More

Climate change and global warming
3. Forecasting CO2 emissions in the Persian Gulf States

F.A. Olabemiwo; G.I. Danmaliki; T.A. Oyehan; B.S. Tawabini

Volume 3, Issue 1 , Winter 2017, , Pages 1-10

http://dx.doi.org/10.22034/gjesm.2017.03.01.001

Abstract
  The Persian Gulf States (Bahrain. Iran, Iraq, Kuwait, Qatar, Saudi Arabia and United Arab Emirate) have dominated the oil and gas sector since the discovery of oil in the region. They are the world largest producers of crude oil, producing about 35 and 25 percent of the world natural gas and crude oil ...  Read More

Environmental management
4. Perceptions of environmental sustainability amongst mineworkers

F. Ince

Volume 4, Issue 1 , Winter 2018, , Pages 1-8

http://dx.doi.org/10.22034/gjesm.2018.04.01.001

Abstract
  Environmental sustainability needs to use resources efficiently and effectively from macro to micro level with a systematic approach. The dualistic relationship between ecosystem and human beings require considering ecological and social systems as well as economic factors known as the three-legged approach. ...  Read More

Environmental risk assessment and management
5. Flood hazard zones using 2d hydrodynamic modeling and remote sensing approaches

M.B.T. Alivio; G.R. Puno; B.A.M. Talisay

Volume 5, Issue 1 , Winter 2019, , Pages 1-16

http://dx.doi.org/10.22034/gjesm.2019.01.01

Abstract
  Increasing frequency and severity of flooding demands identification of flood hazard zones in Kalilangan, Bukidnon in response to the echoing need of better disaster preparedness via enhancing the understanding and awareness of the public on flood characteristics by integrating the use of two-dimensional ...  Read More

Energy and environment
6. Economic and environmental performance analysis of Polish energy companies

A. Włodarczyk

Volume 5, Special Issue , 2019, , Pages 1-11

http://dx.doi.org/10.22034/gjesm.2019.05.SI.01

Abstract
  The tightening of the European Union climate and energy policy, directed to raising the resilience and effectiveness of the European Union Emissions Trading System, may influence on companies' economic performance. Polish energy companies, which mainly use coal in the energy production process, are particularly ...  Read More

Solid waste management
7. 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 , Winter 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

Health, safety and environment (HSE)
8. Forecasting epidemic spread of SARS-CoV-2 using ARIMA model (Case study: Iran)

T.T. Tran; L.T. Pham; Q.X. Ngo

Volume 6, Special Issue (Covid-19) , 2020, , Pages 1-10

http://dx.doi.org/10.22034/GJESM.2019.06.SI.01

Abstract
  Currently, the pandemic caused by a novel coronavirus, namely severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), is one of the most serious issues worldwide. SARS-CoV-2 was first observed in Wuhan, China, on December 31, 2019; this disease has been rapidly spreading worldwide. Iran was the ...  Read More

Environmental modeling
9. 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

Volume 7, Issue 1 , Winter 2021, , Pages 1-14

http://dx.doi.org/10.22034/gjesm.2021.01.01

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

Air pollution control and management
10. Effect of the Apulia air quality plan on PM10 and benzo(a)pyrene exceedances

L. Trizio; L. Angiuli; M. Menegotto; F. Fedele; R. Giua; F. Mazzone; A.G.C. Carducci; R. Bellotti; G. Assennato

Volume 2, Issue 2 , Spring 2016, , Pages 95-104

http://dx.doi.org/10.7508/gjesm.2016.02.001

Abstract
  During the last years, several exceedances of PM10 and benzo(a)pyrene limit values exceedances were recorded in Taranto, a city in southern Italy included in so-called areas at high risk of environmental crisis because of the presence of a heavy industrial district including the largest steel factory ...  Read More

11. Isolation and partial characterization of a new strain of Klebsiella pneumoniae capable of high 1,3 propanediol production from glycerol

B. Sen; A.P. Dabir; V.B. Lanjekar; D.R. Ranade

Volume 1, Issue 2 , Spring 2015, , Pages 99-108

http://dx.doi.org/10.7508/gjesm.2015.02.001

Abstract
  Glycerol is a promising feedstock for microbial cultivation and production of 1,3 propanediol (1,3 PDO). Here we report a newly isolated bacterial strain BA11 from soil, capable of fermenting glycerol to 1,3 PDO, and has been identified to be a strain of Klebsiella pneumoniae. Strain BA11 was fast growing ...  Read More

Solid waste management
12. Suitability assessment for handling methods of municipal solid waste

B. Seng; T. Fujiwara; B. Seng

Volume 4, Issue 2 , Spring 2018, , Pages 113-126

http://dx.doi.org/10.22034/gjesm.2018.04.02.001

Abstract
  Solid waste management is challenging in Phnom Penh city, Capital of Cambodia. The only one formal treatment taken is the final disposal of mixed waste into an open dumpsite. The current study analyses the physical and chemical characteristics of municipal solid waste disposed of in the dumpsite to assess ...  Read More

Environmental management
13. Effects of the land use change on ecosystem service value

J. Zhou; L. Sun; S.Y. Zang; K. Wang; J.Y. Zhao; Z.X. Li; X.M. Liu; X.R. Liu

Volume 3, Issue 2 , Spring 2017, , Pages 121-130

http://dx.doi.org/10.22034/gjesm.2017.03.02.001

Abstract
  The impacts of land utilization change on the ecosystem service values in Daqing during 1995 to 2015 were analyzed based on unit area ecosystem service value of Chinese territorial ecosystem from Mr. Xie Gaodi and ecosystem service value calculation formula from Costanza. Results showed that the ecosystem ...  Read More

Environmental engineering
14. Organic matter from biofilter nitrification by high performance size exclusion chromatography and fluorescence excitation-emission matrix

E.N. Hidayah; W.L. Lai; O.H. Cahyonugroho; F. Rizqa

Volume 6, Issue 2 , Spring 2020, , Pages 133-144

http://dx.doi.org/10.22034/gjesm.2020.02.01

Abstract
  A combination of high performance size exclusion chromatography with organic carbon detector and ultraviolet detector coupled with peak-fitting technique and fluorescence excitation-emission matrix spectrometry applied fluorescence regional integration method was conducted to determine the characteristics ...  Read More

Environmental risk assessment and management
15. Flood hazard mapping in an urban area using combined hydrologic-hydraulic models and geospatial technologies

B.A.M. Talisay; G.R. Puno; R.A.L. Amper

Volume 5, Issue 2 , Spring 2019, , Pages 139-154

http://dx.doi.org/10.22034/gjesm.2019.02.01

Abstract
  Flooding is one of the most occurring natural hazards every year risking the lives and properties of the affected communities, especially in Philippine context. To visualize the extent and mitigate the impacts of flood hazard in Malingon River in Valencia City, Bukidnon, this paper presents the combination ...  Read More

16. Deposition of carbon nanotubes in commonly used sample filter media

B.D. Smith; S.B.H. Bach

Volume 1, Issue 3 , Summer 2015, , Pages 189-198

http://dx.doi.org/10.7508/gjesm.2015.03.001

Abstract
  There is no single standard technique or methodology to characterize the size, structure, number, and chemical composition of airborne carbon nanotubes.  Existing analytical instruments and analytical techniques for evaluating nanoparticle concentrations cannot simultaneously provide morphology, ...  Read More

Environmental chemistry
17. Preparation, characterization and phenol adsorption capacity of activated carbons from African beech wood sawdust

N.T. Abdel-Ghani; G.A. El-Chaghaby; F.S. Helal

Volume 2, Issue 3 , Summer 2016, , Pages 209-222

http://dx.doi.org/10.7508/gjesm.2016.03.001

Abstract
  In the present study, different activated carbons were prepared from carbonized African beech wood sawdust by potassium hydroxide activation. The activated carbons were characterized by brunauer–emmett–teller, scanning electron microscope, fourier transform infrared spectroscopy, and thermogravimetric ...  Read More

Urban and built environmental management
18. Microclimate land surface temperatures across urban land use/ land cover forms

S. Ali; S. Patnaik; O. Madguni

Volume 3, Issue 3 , Summer 2017, , Pages 231-242

http://dx.doi.org/10.22034/gjesm.2017.03.03.001

Abstract
  Urbanization brings biophysical changes in the composition of the landscape. Such change has an impact on the thermal environment locally. The urban mosaic of land use and land cover is thus characteristically composed of local climate zones. The spatial variation in the land surface temperature across ...  Read More

Environmental biology and biotechnology
19. A new kinetic model for biogas production from co-digestion by batch mode

D. Pham Van; M.G. Hoang; S.T. Pham Phu; T. Fujiwara

Volume 4, Issue 3 , Summer 2018, , Pages 251-262

http://dx.doi.org/10.22034/GJESM.2018.03.001

Abstract
  Coming out from the growth kinetics, the Gompertz model has been developed and considered as the best one for simulating the biogas production from anaerobic digestion. However, the model has failed to describe the starting point of the process, and no-sense of lag phase constant has been pointed out. ...  Read More

20. Prospecting for geothermal energy through satellite based thermal data: Review and the way forward

F. Howari

Volume 1, Issue 4 , Autumn 2015, , Pages 265-274

http://dx.doi.org/10.7508/gjesm.2015.04.001

Abstract
  Geothermal investors need to be confident with the methods and results of exploration programs. Also cutting the upfront cost of geothermal exploration will further encourage investors to consider investment in this emerging clean energy field. Hence, it is of paramount importance to improve prospecting ...  Read More

Air pollution control and management
21. The relationships between meteorological parameters and air pollutants in an urban environment

I. Kayes; S.A. Shahriar; K. Hasan; M. Akhter; M.M. Kabir; M.A. Salam

Volume 5, Issue 3 , Summer 2019, , Pages 265-278

http://dx.doi.org/10.22034/GJESM.2019.03.01

Abstract
  Meteorological parameters play a significant role in affecting ambient air quality of an urban environment. As Dhaka, the capital city of Bangladesh, is one of the air pollution hotspot among the megacities in the world, however the potential meteorological influences on criteria air pollutants for this ...  Read More

Environmental impact assessment
22. The dramatic impact of Coronavirus outbreak on air quality: Has it saved as much as it has killed so far?

R.J. Isaifan

Volume 6, Issue 3 , Summer 2020, , Pages 275-288

http://dx.doi.org/10.22034/gjesm.2020.03.01

Abstract
  The outbreak of coronavirus disease (COVID-19) was first reported from Wuhan, China, on December 31st, 2019. As the number of coronavirus infections has exceeded 100,000 with toll deaths of about 5000 worldwide as of early March, 2020, scientists and researchers are racing to investigate the nature of ...  Read More

Soil pollution and remediation
23. Responses of endogenous proline in rice seedlings under chromium exposure

X.Z. Yu; M.R. Lu

Volume 2, Issue 4 , Autumn 2016, , Pages 319-326

http://dx.doi.org/10.22034/gjesm.2016.02.04.001

Abstract
  Hydroponic experiments were performed to exam the dynamic change of endogenous proline in rice seedlings exposed to potassium chromate chromium (VI) or chromium nitrate chromium (III). Although accumulation of both chromium species in rice seedlings was obvious, more chromium was detected in plant tissues ...  Read More

Environmental risk assessment and management
24. Impact of silver ions and silver nanoparticles on the plant growth and soil microorganisms

D. Tomacheski; M. Pittol; D.N. Simões; V.F. Ribeiro; R.M.C. Santana

Volume 3, Issue 4 , Autumn 2017, , Pages 341-350

http://dx.doi.org/10.22034/gjesm.2017.03.04.001

Abstract
  There is a growing consumer market for products that proclaim to decrease microorganism counts to prevent infections. Most of these products are loaded with silver in its ionic or nanoparticle form. Through use or during production, these particles can find their way into the soil and cause an impact ...  Read More

Environmental risk assessment and management
25. Inland wetlands mapping and vulnerability assessment using an integrated geographic information system and remote sensing techniques

C.E. Akumu; J. Henry; T. Gala; S. Dennis; C. Reddy; F. Tegegne; S. Haile; R.S. Archer

Volume 4, Issue 4 , Autumn 2018, , Pages 387-400

http://dx.doi.org/10.22034/gjesm.2018.04.001

Abstract
  The understanding of inland wetlands’ distribution and their level of vulnerability is important to enhance management and conservation efforts. The aim of the study was to map inland wetlands and assess their distribution pattern and vulnerability to natural and human disturbances such as climate ...  Read More