THE CONTRIBUTION OF PLANNING AND URBANIZATION TOOLS TO MANAGING THE RISK OF FLOODING, THE CASE OF THE URBAN EXPANSION AREA IN THE CITY OF M’SILA, ALGERIA

Abstract

Prevention of major risks and the management of disasters constitute a comprehensive system, developed and managed by the state and carried out by public institutions and regional groups within their respective jurisdictions, in consultation with economic, social, researcher and technical clients, the development of urban communities and the prosperity of industries, as well as the emergence of new concepts such as development in various areas, including urbanization, which has affected nature, resulting in frequent natural disasters that cause damage to human beings and property. This is why human thinking has evolved in the field of protection against the effects of natural disasters (floods) in order to preserve the human and economic component, and like the countries of the world, Algeria seeks to reduce the damage of major threats through actions taken in through the adoption of a national disaster prevention scheme by the Algerian Government and the organization of interventions and aid, in addition to various types of urban mean, The study of hazards in the city focused on the flooding risks, specifically in the expansion area, where the analyze of climatic, topographic, urban data were based on SIG, the hazardous areas within the built area were identified and classification the land occupation plans were by the degree of risk. The expansion of the city of M’sila did not take into account the major dangers in the embodiment of the tools of preparation and reconstruction.