Emergency management is that the discipline of handling & avoiding risks, particularly people who have catastrophic consequences for communities, regions are entire countries. Emergency management is the dynamic process of preparing for, mitigating, responding to and recovering from an emergency. Planning, though critical, is not the only component. Training, conducting drills, testing equipment and coordinating activities with the community are other important functions. Effective emergency management relies on the mixing ofemergency plans in the least levels of state and non-government, including individuals and community organizations.

The pre-designed system to counter act the effect of natural or man-made disasters within the sort of reuse, restoration, or mitigate the consequences of the disaster is named Emergency management. Emergency management is adopted most the organizations in accordance with the rules framed by various disaster management organizations such as: Emergency Planning, ASIS, etc. Review articles are the summary of current state of understanding on a specific research topic. They analyze or discuss research previously published by scientist and academicians instead of reporting novel research results. Review article comes within the sort of systematic reviews and literature reviews and are a sort of secondary literature. Systematic reviews determine an objective list of criteria, and find all previously published original research papers that meet the standards . They then compare the results presented in these papers. Literature reviews, against this , provide a summary of what the authors believe are the simplest and most relevant prior publications. The concept of "review article" is break away the concept of peer-reviewed literature. It is possible for a review to be peer-reviewed, and it's possible for a review to be non-peer-reviewed.