| Determiner | Modifier | Headword | Qualifier |
NP1 | a | New | Class | of environmental problem |
NP2 | the | Global ecological | System | / |
NP3 | these | / | Threat | / |
NP4 | the | 600 percent increase | Increase | in the amount of Chlorine in the atmosphere during the last forty years |
NP5 | the | / | Chlorofluorocarbons | / |
NP6 | the | Increased | Levels | of chlorine |
NP7 | the | Global | Process | / |
NP8 | the | / | Earth | / |
NP9 | the | / | Amount | of ultraviolet radiation from the sun |
NP10 | / | / | We | / |
NP11 | / | Chlorine | Levels | / |
NP12 | the | Radiation | Levels | / |
NP13 | the | / | Point | / |
NP14 | all | Animal and plant | Life | / |
NP15 | a | new | Threat | to their survival |
Total number | 13 | 9 | 15 | 5 |
Percentage | 86.6% | 60% | 100% | 33.3% |