| Value | Category | 
|---|---|
| 1 | Israeli Military Activities | 
| 2 | Unpaved roads | 
| 3 | Maintenance of paved roads | 
| 4 | Industrial Activities | 
| 5 | Construction | 
| 6 | Queries & Stone Cutting | 
| 7 | Other | 
| var_concept.title | Vocabulary | 
|---|---|
| The presence of contaminants or pollutant substances in the air that do not disperse properly and that interfere with human health or welfare. | Air pollution | 
| Particles light enough to be suspended in the air. | Dust |