Kumaar KS, Muralimohan N. Determination of Physico-chemical Nature and Water Quality Index of Groundwater in Erode District (Perundurai). ireges-v1 [Internet]. 30Apr.2020 [cited 19Jun.2026];:123-31. Available from: https://stm1.bookpi.org/index.php/ireges-v1/article/view/1316