Dr Gareth Evans is a Member of the European Federation of Biotechnology and had over 15 years experience as a patentee and inventor in the field before returning to the academic world to teach at the University of Durham. The first British representative appointed to the International Solid Wastes Association's Working Group on Biological Wastes, he founded both Taeus Biotech and ZygoTec, was a Founder Director of EuroSolar UK and is currently Vice-President of Energy 21. He has published widely, writing “Biowaste and Biological Waste Treatment” (James&James) and co-authoring the internationally acclaimed “Environmental Biotechnology: Theory and Application” (John Wiley). He has also written for the European Commission’s Innovation & Technology Transfer programme. This book introduces the principles behind water recycling, examines disease control and sets out the criteria for system design. Aimed at students and practitioners, it remains a readable introduction to the subject for a wider audience....More >< Less