Cover Image

HARDBACK
$74.95



View/Hide Left Panel

FIGURE 1 Pressure-State-Response/Effects (PSR/E) Framework.

  1. The framework is consistent with a hierarchical view of ecosystems, allowing for the spatial nesting of environmental information, compatible with community- or ecosystem- (place-) based approaches to environmental management.

  2. It is compatible with assessment-driven approaches to indicator selection.4

Indicators of Environmental Quality

In the last several years a number of organizations have been focusing on the development of environmental indicators that can be used to measure environmental quality, conditions, and trends. Like economic indicators (e.g., unemployment rates, cost-of-living index), environmental indicators hope to provide the public and decision-makers with directional measures of change that will allow for a more informed public and improved environmental planning and decision-making. There are many definitions for environmental indicators that appear in the literature, however the operational definition that we use in this paper is:

An environmental indicator is an environmental or environmentally related variable or estimate, or an aggregation of such variables into an index, that is used in some decision-making context:



The National Academies | 500 Fifth St. N.W. | Washington, D.C. 20001
Copyright © National Academy of Sciences. All rights reserved.
Terms of Use and Privacy Statement