 
          Environmental Assessment
        
        
          Volume A-7
        
        
          Introduction
        
        
          EA Methods and Study Area
        
        
          
            7
          
        
        
          
            ENVIRONMENTAL ASSESSMENT METHODS
          
        
        
          
            AND STUDY AREAS
          
        
        
          The Environmental Assessment (EA) has been prepared in accordance with the
        
        
          Terms of Reference (ToR) for the Ambatovy Project (the project) (Volume H,
        
        
          Appendix 1).  The ToR requires the EA to:
        
        
          •
        
        
          identify the environmental and socioeconomic resources potentially
        
        
          affected by the project;
        
        
          •
        
        
          predict positive and negative effects and the extent to which positive
        
        
          effects can be enhanced and negative effects can be mitigated;
        
        
          •
        
        
          quantify and assess the significance of effects where possible; and
        
        
          •
        
        
          identify means to monitor the resources that may be affected by the
        
        
          project.
        
        
          This section of the EA:
        
        
          •
        
        
          provides an overview of the EA methods;
        
        
          •
        
        
          describes the use of linkage diagrams;
        
        
          •
        
        
          presents the spatial and temporal boundaries for the EA;
        
        
          •
        
        
          discusses the impact assessment methods to be used;
        
        
          •
        
        
          discusses how effects will be described; and
        
        
          •
        
        
          presents the assessment cases.
        
        
          
            7.1
          
        
        
          
            OVERVIEW OF ENVIRONMENTAL ASSESSMENT
          
        
        
          
            METHODS
          
        
        
          The impact assessment complies with Madagascar regulations and guidelines,
        
        
          and best international practices and includes both environmental and social
        
        
          assessments (Volume A, Section 5).  The EA will use the following tools and
        
        
          procedures to analyze and address potential effects:
        
        
          •
        
        
          quantitative and qualitative information on the existing environmental
        
        
          and socioeconomic conditions;
        
        
          •
        
        
          predictive tools (models) and methods to quantitatively and qualitatively
        
        
          describe future environmental and socioeconomic conditions;
        
        
          
            Ambatovy Project
          
        
        
          
            49
          
        
        
          
            January 2006