| Region-wise Number of Water Samples Analysis in India (2015-2016) | ||||
| Region | Number of Sample | |||
| Basic Analysis | Heavy | Others | Total Sample Analyzed | |
| WCR, Ahemdabad | ||||
| SWR, Bangalore | ||||
| NCR, Bhopal | ||||
| SER, Bhubaneshwar | ||||
| NWR, Chandigarh | ||||
| SECR, Chennai | ||||
| NER, Guwahati | ||||
| SR, Hyderabad | ||||
| WR, Jaipur | ||||
| NWHR, Jammu | ||||
| ER, Kolkata | ||||
| NR, Lucknow | ||||
| CR, Nagpur | ||||
| MER, Patna | ||||
| NCCR, Raipur | ||||
| KR, Trivendrum | ||||
| UR, Dehradun | ||||
| NHR, Dharamshala | ||||
| SUO, Delhi | ||||
| India | ||||
