Contents: 1. Wastewater. 2. Vermicomposting biotechnology. 3. Waste paper generation, collection, disposal and scope of recycling. 4. Solid waste disposal and its management with special reference to Sibsagar town area. 5. Municipal solid waste management in India with special reference to Silchar, a city of north east India. 6. Practices and concerns of electronic waste in India. 7. Decontamination of wastewater and smudged soil employing bioremediation technologies. 8. Impact of solid waste on ecology of Sahastradhara River at Dehradun, India. 9. Are we experiencing an e-waste Tsunami? 10. E-waste management in Mysore, India.