| Title | UNICEF's upward-flow water filter |
| Publication Type | Journal Article |
| Year of Publication | 1987 |
| Authors | Childers, L, Claasen, F |
| Pagination | p. 29-31: ill. |
| Date Published | 1987-01-01 |
| Keywords | cement, charcoal, clay jars, construction, gravel, household appliances, operation, point-of-use treatment, sand, upflow filtration |
| Custom 1 | 255.3 |
