| Meteorological & Hydrological |
Hazards arising from variations in weather or carried by water systems |
Water and temperature |
| Biological |
Hazards from organisms or ecological processes that directly harm human health |
Habitat mapping, spread mapping |
| Geological |
Hazards caused by Earth’s internal or surface processes |
Fault lines, geological activity |
| Air |
Natural or anthropogenic chemicals or particles carried by air |
Air pollution |
| Soil |
Hazards in the shallow subsurface |
Soil pollution |
| Technological (built environment) |
Spatial human-made infrastructure and land use decisions affecting health |
Road density and green spaces |
| Societal |
Hazards rooted in social organization, conflict, and insecurity |
Neighborhood level population attributes |