| |
|
Autogiro Company of America
|
93800 |
| |
|
Experimental Aircraft Association (EAA)
|
93801 |
| |
|
jet stream
|
93804 |
| |
|
Köröstárkány
|
93814 |
| |
|
VVER-1200
|
93816 |
| |
|
Piasecki PV-2
|
93821 |
| |
|
Itai-itai disease (japán: イタイイタイ病, itai-itai byō)
|
129382 |
| |
|
four big pollution diseases of Japan (japán: 四大公害病, yondai kōgai-byō)
|
129380 |
| |
|
High-rise fires
|
129352 |
| |
|
Grenfell Tower fire
|
129353 |