| Title | [... title in Sinhalese ...] [Determining the need for water treatment] |
| Publication Type | Miscellaneous |
| Year of Publication | 1987 |
| Authors | Ratmalana, LKNational W |
| Pagination | 9 p. |
| Date Published | 1987-01-01 |
| Publisher | National Water Supply and Drainage Board |
| Place Published | Ratmalana, Sri Lanka |
| Keywords | surveys, water analysis, water quality, water treatment |
| Notes | Transl.: Water for the world technical note no. RWS. 3.P.1 , Washington, DC, USA, Agency for International Development, 1982 |
| Custom 1 | 240 |
