1. Liquid Waste of Industry: Theory, Practices and Treatment;Nemerow,1971
2. Water Quality and Treatment: A Handbook of Community Water Supplies,1990
3. Separation of Heavy Metals and Other Trace Contaminants,1985
4. Standard Handbook of Hazardous Waste Treatment and Disposal;Freeman,1989
5. Handbook of Industrial Waste Treatment;Wang,1992