agricluture agriculture australia biologicalarmscontrol biologicalweapons bioterrorism chemicalarmscontrol chemicalindustry chemicalplants chemicalweapons civildefense disasterrelief disasters emergencymanagement energyindustries fisheries geographicinformationsystems governmentpolicy greece history indianreservations industrial management militaryaspects nationalsecurity offshorestructures prevention riskassessment sea-power securitymeasures shipping terrorism unitedstates wa295n27742007 wardamage