| 2001 | ||
| Shodhganga | ||
| 2002 | ||
| Language: | English | |
| Shodhganga | ||
| 2003 | ||
| Shodhganga | ||
| 2004 | ||
| Language: | English | |
| Shodhganga | ||
| 2005 | ||
| Shodhganga | ||
| 2006 | Identification and Degradation Studies of Emerging Contaminants in Selected Aquatic Matrices | |
| Language: | English | |
| Shodhganga | ||
| 2007 | ||
| Shodhganga | ||
| 2008 | Economics of Municipal Solid Waste Management a Case Study of Ottapalam Municipality | |
| Language: | English | |
| Shodhganga | ||