Geo-Eye

Department of Geography & GIS

Article

Geo-Eye

Year: 2025, Volume: 14, Issue: 1, Pages: 5-9

Original Article

Premonsoon Groundwater Trend Analysis for Hunsur taluk of Karnataka, India using GIS

Received Date:19 March 2025, Accepted Date:10 October 2025

Abstract

Groundwater plays an important part in the hydrologic cycle, providing sources for industrial, household, and agriculture applications throughout the country. The study focuses on groundwater trend mapping and its variance over several recorded years using a GIS platform. 6 observations well points data were collected for the pre-monsoon season (Jan-May) throughout a 16 year period (2003 - 2019). Pre-monsoon groundwater level measurements were collected to avoid the seasonal recharges caused by rainfall in the present investigation. ArcGIS’s Inverse Distance Weighted (IDW) tool was used to delineate groundwater levels with their various depths, and contours of identical values were then produced. The study’s findings underline the importance of appropriate groundwater monitoring during extreme summer conditions and effective planning of future demands and supply, particularly for rural farmers.

Keywords: Pre­monsoon, Groundwater trends, Hunsur taluk, GIS, IDW

References

  1. Rani R, BSC. GIS-based spatio-temporal mapping of groundwater depth in Hisar district, Haryana State, India. International Journal of Advanced Remote Sensing and GIS. 2016;5(1):1971–1980. Available from: https://dx.doi.org/10.23953/cloud.ijarsg.75
  2. Babu MJ, Das R, Jaisankar IC, Rao G, Kumar D. Assessment of Groundwater Pollution in Parts of Guntur District using Remote Sensing & GIS”. International Journal of Earth Sciences and Engineering. 2011;4(6):1024–1030. Available from: https://www.researchgate.net/publication/267252045_Assessment_of_Groundwater_Pollution_in_Parts_of_Guntur_District_Using_Remote_Sensing_GIS
  3. Saraf AK, Choudhury PR. Integrated remote sensing and GIS for groundwater exploration and identification of artificial recharge sites. International Journal of Remote Sensing. 1998;19(10):1825–1841. Available from: https://dx.doi.org/10.1080/014311698215018
  4. Carver SJ. Integrating multi-criteria evaluation with geographical information systems. International journal of geographical information systems. 1991;5(3):321–339. Available from: https://doi.org/10.1080/02693799108927858
  5. Manjunatha MC, Siddaraju MS, Ahmed A, Basavarajappa HT. Application of Geospatial Mapping in the Analyses of Pre-monsoon Groundwater Fluctuation: A Case Study of Piriyapatna Taluk of Karnataka State, India. Journal of Global Ecology and Environment. 2023;17(1):26–32. Available from: https://dx.doi.org/10.56557/jogee/2023/v17i18062
  6. Manjunatha M, Basavarajappa HT. Geospatial approach in Land classification analysis for Hunasuru taluk of Karnataka State. International Advanced Research Journal in Science, Engineering and Technology. 2021;8(8):566–574. Available from: https://iarjset.com/wp-content/uploads/2021/09/IARJSET.2021.8895.pdf
  7. Basavarajappa HT, Manjunatha DS. Analysis on land use/land cover classification around Mysuru and Chamarajanagara district, Karnataka, India using IRS-1D PAN+LISS-III satellite data”. International Journal of Civil Engineering and Technology. 2014;5(11):79–96. Available from: https://iaeme.com/Home/article_id/IJCIET_05_11_007
  8. Manjunatha MC, Maruthi NE, Siddaraju MS, Basavarajappa HT. Pre-monsoon groundwater trend analysis in Mysuru taluk of Karnataka State, India using geospatial technology. Journal of Chemical, Biological and Physical Sciences (JCBPS). 2021;11(1):51–61. Available from: https://doi.org/10.24214/jcbps.D.11.1.05161
  9. Nandargi S, Patekar T, Mulye SS. Rainfall and Groundwater level variation in Pune district, India. Studies in Atmospheric Science. 2014;1:24–40. Available from: https://core.ac.uk/download/pdf/151497162.pdf

Copyright

© 2025 Manjunatha & Prabhavathi. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

Published By Bangalore University, Bengaluru, Karnataka

DON'T MISS OUT!

Subscribe now for latest articles and news.