 |
critical level
of | ozone
for | human health
| critical level | |
| environ. | nível crítico; nível crítico |
| ozone | |
| econ. | ozono |
| human health | |
| environ. | saúde humana |
| |||
| nível crítico | |||
| |||
| nível crítico | |||
| critical level: 9 phrases in 4 subjects |
| Environment | 3 |
| Health care | 1 |
| Mechanic engineering | 4 |
| Medical | 1 |