| Value |
Category |
| 1 |
Waste water |
| 2 |
Garbage dump |
| 3 |
public restrooms |
| 4 |
Transport |
| 5 |
Agricultural waste |
| 6 |
Industrial activities |
| 7 |
Other |
| 8 |
Commercial activities |
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.