| Type |  Book |
| ชื่อเรื่อง | Biological nitrogen removal activated sludge process in warm climates : full-scale process investigation, scaled-down laboratory experimentation and mathematical modeling / Cao Ye Shi...[et. al.] |
| ISBN | 1843391872 |
| | 1843391872 (pbk.) |
| | 9781843391876 |
| | 9781843391876 (pbk.) |
| พิมพลักษณ์ | London : IWA, c2008 |
| รูปเล่ม | xix, 147 p. : ill |
| ลิงค์ | Contents. |
| หัวเรื่อง | Sewage --Purification --Nitrogen removal [] |
| | Sewage sludge |
| | Sewage --Purification --Activated sludge process [] |
| | Sewage --Purification --Biological treatment [] |