| 1 | Dispersion of conservative pollutants in clear water and sediment laden flows in open channels |
| 2 | |
| Language: | English |
| 3 | |
| 4 | Optimization of muncipal waste water treatment system with activated sludge process |
| Language: | English |
| 5 | |
| 6 | Use of water hyacinth in waste water treatment and biogas production |
| Language: | English |