| TCUs – thematic constants |
Equivalent of the English language |
Frequency |
| 친환경 [chinhwangyeong] (eco-friendly) |
Eco-friendly |
275 |
| 환경관련프로그램 [hwangyeonggwallyeonpeurogeuraem] (environmental program) |
Environmental program |
221 |
| 시민단체 [simindanche] (civic groups) |
Civic groups |
214 |
| 폐기 [pyegi] (disposal) |
Disposal |
149 |
| 가장 오염이 심한 도시 [gajang oyeomi simhan dosi] (the most polluted city) |
The most polluted city |
134 |
| 환경 보호 [hwangyeong boho] (environmental protection) |
Environmental protection |
129 |
| 환경 문제 [hwangyeongmunje] (environmental problems) |
Environmental problems |
123 |
| 기후변화 [gihubyeonhwa] (weather change) |
Weather change |
121 |
| 환경부 [hwangyeongbu] (Ministry of Environment) |
Ministry of Environment |
114 |
| 환경을 위협한다 [hwangyeongeur wihyeopanda] (threaten the environment) |
Threaten the environment |
110 |
| 물오염 [muroyeom] (water pollution) |
Water pollution |
109 |
| 환경이 좋아지다 [hwangyeongi joajida] (the environment is getting better) |
The environment is getting better |
109 |
| 버린 쓰레기 [beorin sseuregi] (garbage) |
Garbage |
103 |
| 재활용품 [jaehwaryongpum] (recycled products) |
Recycled products |
99 |