[Definition] Healthy physical environment [Threats] Environmental degradation, natural disasters, pollution and resource depletion [Type of security] 
Environmental security
E c o n o m i c s e c u r i t y
F o o d s e c u r i t y
H e a l t h s e c u r i t y
E n v i r o n m e n t a l s e c u r i t y
P e r s o n a l s e c u r i t y
C o m m u n i t y s e c u r i t y
P o l i t i c a l s e c u r i t y