Environment
Month-wise Environmental Monitoring Data for the Year 2011-12
| Talcher Coalfields | IB Valley Coalfields |
April'12  |
April'12 |
| April'11 | April'11 |
| May'11 | May'11 |
| June'11 | June'11 |
| July'11 | July'11 |
| August'11 | August'11 |
| September'11 | September'11 |
| October'11 | October'11 |
| November'11 | November'11 |
| December'11 | December'11 |
| January'12 | January'12 |
| Feb'12 | Feb'12 |
| March'12 | March'12 |