تقييم المخاطر البيئية في الأوساط الحضرية

Abstract

Environmental risks, which are generally a combination of a hazard (natural or human) and stakes (human or environmental) are in the urban area of ANNABA, (which includes the towns of ANNABA, EL BOUNI, SIDI AMAR and EL HADJAR), the result of the challenging natural predisposition and harmful human activities, such as floods, earthquakes, climate, hydrographic, topographic ... for the first category, and the concentration population and urban and industrial human activity ... that causes an imbalance of the environment and urban pollution to the second category, representing the two main sources of risk. The environmental risk assessment process in the agglomeration of ANNABA, and ensuing phases: Enumeration risk sources and their identifications, showed, multiplicity, diversity and disparity of degree of risks in the form of pollution levels and snitches risk embodied in the greater Annaba especially in large industrial complexes such as EL HADJAR and ASMIDAL, or smaller EDOUGH like dairy, or those affected, and for several reasons, the ecosystem itself (air, water or rock), leaving significant adverse effects on the ecological balance, health human and the quality of urban life. The treatment of environmental risks in the agglomeration of ANNABA and urban areas in general, through the adoption of technologies and processes scientific and regulatory and institutional measures in addition to architectural and urban applications, which can enhance potentials and natural abilities, for environmentally sustainable urban development, which adapts to environmental constraints Possible and avoiding harmful human activities and risks generator.