Footnotes To Table
a - summary data table (e.g., national time series)
b- aggregate data table (e.g., individual states, etc.)
c - raw data table (e.g., individual facility, etc.)
(1) - extract to central database periodically
(2) - Integrated Data for Enforcement Analysis system
(3) - preserve their autonomy and "mine" their structure and
contents
(4) - framework that includes economic, environmental, and
social aspects (see EEA’s DSPIR Framework on next page)
(5) - Interagency Working Group on Sustainable
Development Indicators