Ngā kaupapa kua tūtohitia
- Effect of volcanic eruptions on
- Infrastructure (Economics) 6 ngā hua
- Agriculture 4 ngā hua
- Emergency management 4 ngā hua
- Volcanic ash, tuff, etc 3 ngā hua
- Volcanic eruptions 3 ngā hua
- Disaster relief 2 ngā hua
- Eruption, 2010 2 ngā hua
- Volcanic hazard analysis 2 ngā hua
- Chile 1 ngā hua
- Electric power systems 1 ngā hua
- Environmental aspects 1 ngā hua
- Eruption, 1991 1 ngā hua
- Eruption, 2006 1 ngā hua
- Eruption, 2011 1 ngā hua
- New Zealand 1 ngā hua
- Public health 1 ngā hua
- Risk assessment 1 ngā hua