| Value |
Category |
| 0 |
|
| 1 |
Closed reservoir in the yard |
| 2 |
Open reservoir in the yard |
| 3 |
Out-yard reservoir |
| 4 |
Without reservoir/Directly to the drain/River |
| 5 |
|
| 6 |
|
| 9 |
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.