Water pollution control and management
1. 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 , Winter 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

Environmental modeling
2. 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

Water pollution control and management
3. Assessment of temporal and spatial eutrophication index in a water dam reservoir

F. Esfandi; A.H. Mahvi; M. Mosaferi; F. Armanfar; M. Hejazi; S. Maleki

Volume 4, Issue 2 , Spring 2018, , Pages 153-166

http://dx.doi.org/10.22034/gjesm.2018.04.02.004

Abstract
  Eutrophication is considered as a serious problem in water reservoirs. Awareness about the eutrophic status of each reservoir could help in providing a better understanding of the problem in a global scale. The present study was conducted to assess temporal and spatial eutrophication index in a water ...  Read More

Environmental management
4. Land use impacts on surface water quality by statistical approaches

K. Afed Ullah; J. Jiang; P. Wang

Volume 4, Issue 2 , Spring 2018, , Pages 231-250

http://dx.doi.org/10.22034/gjesm.2018.04.02.010

Abstract
  Surface waters are the most important economic resource for humans which provide water for agricultural, industrial and anthropogenic activities. Surface water quality plays vital role in protecting aquatic ecosystems. Unplanned urbanization, intense agricultural activities and deforestation are positively ...  Read More

Environmental monitoring and statement
5. Monitoring and assessment of a eutrophicated coastal lake using multivariate approaches

U.G. Abhijna

Volume 2, Issue 3 , Summer 2016, , Pages 275-288

http://dx.doi.org/10.7508/gjesm.2016.03.007

Abstract
  Multivariate statistical techniques such as cluster analysis, multidimensional scaling and principal component analysis were applied to evaluate the temporal and spatial variations in water quality data set generated for two years (2008-2010) from six monitoring stations of Veli-Akkulam Lake and compared ...  Read More