| 1 | |
| 2 | Overburden dump erosion in opencast mines and impact on environmental pollution |
| Language: | English |
| 3 | |
| 4 | |
| Language: | English |
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| 6 | |
| Language: | English |
| 7 | Studies on removal of colour and turbidity from water and waste water by modified flocculators |
| 8 | |
| Language: | English |