alert protocol / nearby chemical spill / tone dial telephone / telephone medium / computer technology / chemical spillage / widespread beneficial community applications / nuisance telephone calls / telephone system / telephone communications street / /
Organization
Public Enquiry Service / Local Police / Bushfires Board / Australian Institute of Criminology and the National Campaign Against Violence / Shire Rangers St John Ambulance Fire and Rescue Service / /
pcCops Steve Hackwell Special Projects Unit Crime Prevention Bureau Western Australia Police Service