The purpose of this publication is to report on a series of research workshops which examined the place of environmental perception in a comprehensive system of indices for assessing and monitoring trends in environmental quality. The specific objectives of the workshops were to: (1) define the state-of-the-art in research on perception of environmental quality and identify salient conceptual and methodological issues; (2) delineate potential uses of perceived environmental quality indices (PEQIs) and related issues regarding ways in which PEQIs might enhance implementation, revision, or...