| Type |  Book |
| ชื่อเรื่อง | Surface water treatment for communities in developing countries / Christopher R. Schulz and Daniel A. Okun ; prepared for the Water and Sanitation for Health (WASH) Project of the United States Agency for International Development |
| ผู้แต่ง | Schulz, Christopher r |
| ISBN | 1853391425 |
| | 1853391425 (pbk.) |
| | 9781853391422 |
| พิมพลักษณ์ | New York : Wiley, c1984 |
| รูปเล่ม | xii, 299 p. : ill. ; 24 cm |
| หัวเรื่อง | Water purification |
| | Water treatment plants --Developing countries [] |
| | Water --Purification [] |