How science and nature combine to purify water in a reservoir. Micro-cinematography shows the bacteria present in the water.
| Release Date | January 1, 1927 | |
|---|---|---|
| Status | Released | |
| Original Title | The Story of a Glass of Water | |
| Runtime | 6min | |
| Budget | — | |
| Revenue | — | |
| Language | English | |
| Original Language | English | |
| Production Countries | United Kingdom | |
| Production Companies | British Instructional Films Ltd. | |