Lens

• Biofilms in Medicine, Industry and Environmental Biotechnology
• Decentralised Sanitation and Reuse (Integrated Environmental Technology)
• Environmental Technologies to Treat Sulfur Pollution (Integrated Environmental Technology)
• Water Recycling and Resource Recovery in Industry
• Young Researchers 2004 (Water and Wastewater Process Technologies Series)
• Environmental Biotechnology- ISEB4
• Environmental technologies to treat sulfur pollution
• Poverty