Value | Category | Cases | |
---|---|---|---|
1 | No | 2952 |
72.8%
|
2 | Seldom | 311 |
7.7%
|
3 | Some times | 673 |
16.6%
|
4 | Very often | 120 |
3%
|
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 suspended in air after incomplete combustion of materials. | Smoke |