Research and Planning Consultants2010-02-152010-02-151978http://hdl.handle.net/1969.3/25338140 pgs.This manual was written to assist professional biologists in the use of the Ecological Systems Component (ESC) of the Activity Assessment Routine. The ESC is a documentation and bookkeeping system for assessment of ecological impacts of proposed projects. The manual is organized on the basis of the major parts of the assessment process: analysis of the activity, identification of primary ecological changes, tracing of indirect ecological changes, summary, and interface with policy.environmental impactair qualitywater qualitysociological aspectsecological systemsenvironmental aspectsseashore ecologyBook