Trends in Environmental Impact Assessment of Energy Projects In the wake of the Rio Conference of 1992, environmental impact assessments (EIAs) are entering a new era - one fraught with economic, methodological and institutional controversies. The EIA process is dynamic and subject to continuous change. This publication discusses some of the most important trends affecting EIAs from a post-Rio perspective. Book Ordering Information:    Sales Number: E. 94.II.A.6     ISBN: 92-1-104427-8     Pages: 90pp.      Price: $20.00 [Environment Main] [Subject Index] [Alphabetical Index] [UN Publications Policies] Copyright © 1997 United Nations