| Type |  Book |
| ชื่อเรื่อง | Guide to septage treatment and disposal |
| พิมพลักษณ์ | Cincinnati, Ohio : U.S. Environmental Protection Agency, Office of Research and Development ; Office of Science, Planning, and Regulatory Evaluation ; Center for Environmental Research Information, [1994] |
| รูปเล่ม | viii, 67 p. : ill. ; 28 cm |
| หัวเรื่อง | Septic tanks --United States [] |
| | Sewage disposal --United States [] |
| | Sewage --Purification --United States [] |