Research Article
Evaluation of Groundwater Quality for Suitability of Irrigation Purposes: A Case Study in the Udham Singh Nagar, Uttarakhand
Table 5
Classification of groundwater on the basis of RSC.
| RSC (meq·L−1) | Quality | Hazards | Samples |
| <1.25 | Good | Low with some removal calcium and magnesium from irrigation water | 50 samples | 1.25–2.50 | Doubtful | Medium with appreciable removal of calcium and magnesium from irrigation water | | >2.50 | Unsuitable | High with most calcium and magnesium removed leaving sodium to accumulate | |
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