International Journal of Geomatics and Geosciences

Open Access
  • Year: 2014
  • Volume: 4
  • Issue: 3

Evaluating groundwater pollution using statistical analysis of hydrochemical data: A case study from southeastern part of Pune metropolitan city (India)

  • Author:
  • G.S. Wagh1, M.R.G. Sayyed2,, M. H. Sayadi3
  • Total Page Count: 21
  • DOI:
  • Page Number: 456 to 476

1Department of Chemistry, S. P. College, Lonand, Tal. Khandala, Dist. Satara-41552

2Geology Department, Poona College, Camp, Pune-411 001. India

3Environmental and Civil Engineering Department, University of Birjand, (Iran)

Abstract

The evaluation of groundwater pollution in the area affected by the effluents carrying Mula-Mutha River and solid waste disposal practice in the SE part of Pune city has been attempted by the statistical analysis of hydrochemical data. This study involved analysis of groundwater samples from 51 sampling stations in three consecutive seasons from June 2007 to May 2008 and the results are based on the statistical analysis of groundwater chemistry data from the five locations. The use of simple statistical analysis, frequency histograms, Q-Q plots, hierarchical cluster dendograms and Pearson correlation coefficients has revealed that different areas have different pollution levels and also different sources of contaminations. The Manjari area is affected by effluents carried by river as well as the fertilizers used for agriculture while the solid waste disposal practice has strong influence on groundwaters from Mantarwadi followed by Fursungi and Uruli Devachi. The Hadapsar area has minimum groundwater contamination.

Keywords

Groundwater pollution, Statistical analysis, Solid waste disposal, Pune, India