Biological and Chemical Characteristics of Groundwater in a Rural Settlement Area of Davao Oriental

Authors

  • Janeth C. Tayone Institute of Agriculture and Life Sciences Davao Oriental State College of Science and Technology

Keywords:

Biological, Chemical, Groundwater, Philippine National Standard, Rural settlement, Water quality

Abstract

The study was conducted to assess the quality of groundwater in Barangay Badas, City of Mati, Davao Oriental. Specifically, this included the biological characteristics – Most Probable Number (MPN) of coliforms per 100 mL sample, chemical characteristics - pH, total dissolved solids, total hardness, chloride, nitrates, sodium, magnesium, and calcium.  The t-Test was used for data analyses in comparing the experimental mean with the Philippine National Standards (PNS) and World Health Organization (WHO) standard for drinking water. The results for Most Probable Number (MPN) of coliforms per 100 mL sample and sodium were above the maximum level.  The pH levels were within the safe limit for drinking water. The results for total dissolved solids, total hardness, chlorides, nitrates, magnesium and calcium varied from one station to another ranging from below to above the standard values.  These results serve as baseline data for the local government units in formulating policies for public safety and sustainable management of the groundwater resources. 

Author Biography

Janeth C. Tayone, Institute of Agriculture and Life Sciences Davao Oriental State College of Science and Technology

Institute of Agriculture and Life Sciences

Assistant Professor IV

References

[1]C.R.Ramakrishnaiah, C.R. Sadashivaiah, and G. Ranganna. “Assessment of Water Quality Index for the Groundwater in Tumkur Taluk, Karnataka State, India”. E-Journal of Chemistry, vol. 6(2), pp. 523-530, 2009
[2] W.P. Cunningham. “Environmental Science. A Global Concern”, 3rd ed. Minnesota: Wmc. Brown Publisher, 1995, pp. 14.
[3] D.H.K.R. Reddy, and S.M. Lee. “Water Pollution and treatment Technologies”. Environmental and Analytical Toxicology, vol. 2 (5), pp. 1-2, 2012.
[4] M. Tombul, A.S. Koparal, and Ü. B Ö?ütveren,. “Transport Modelling of Copper Contamination in Groundwater cased by a wood preservation plant”. Water Quality Research Journal of Canada, vol 40 (4), pp 469-475, 2005.
[5] Barangay Profile. Mati Planning and Development Council, 2001.
[6] Philippine Council for Agricultural and Resource Research. Standard Method of Analyses for soil, plant, tissue, water, and fertilizer. Los Baños, Laguna, 1980, pp. 160.
[7] Official Methods of Analyses of AOAC 1995 International,6th ed., vol 1, 1995.
[8] “Philippine National Standards For Drinking Water”. DOH, Mla., Philippines, 1993.
[9] WHO (World Health Organization) Guidelines for drinking water quality, 2nd ed., vol 1,1993, p 188.
[10] M.A. Cunningham and W.P. Cunningham.. “Principles of Environmental Science”, 3rd ed. Inquiry and Applications, New York. 2006, pp.243.
[11] J. Arval, B. Guatam and N. Sapkota. “Drinking water quality assessment”. Journal of Nepal Health Research Council, vol. 10 (22), pp. 192-196, 2012.
[12] P. Gupta, M. Vishwakarma, and P.M. Rawtani. “Assessment of Water Quality parameters of Kerwa dam for drinking suitability”. International Journal of Theoretical and Applied Sciences, vol. 1(2), pp. 5-6, 2009.
[13] J.G. Henry and G. W. Heinky. “Environmental Science and Engineering”. Peason Education Asia Ple Ltd. , USA, 2000.
[14] S.E. Manahan. “ Environmental Chemistry”, 6th ed., Lewis Publishers, USA, 1994.

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Published

2015-09-01

How to Cite

Tayone, J. C. (2015). Biological and Chemical Characteristics of Groundwater in a Rural Settlement Area of Davao Oriental. American Scientific Research Journal for Engineering, Technology, and Sciences, 14(1), 94–99. Retrieved from https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/829