To provide a database with observed responses to climate change for multidisciplinary studies.

To provide quantitative metrics for evaluating a country's environmental performance in different policy categories relative to clearly defined targets.

To provide tabular data on environmental conditions (elevations, climate, coastal) in which people reside.

To provide estimates of urban and rural populations and land areas in the low elevation coastal zone.

To provide quantitative metrics for evaluating a country's environmental performance in different policy categories relative to clearly defined targets.

To make the acquisition, comparison and analysis of sustainability indicators easier by compiling them in a single database, incorporating multiple country codes, and condensing the indicator descriptions into short methodological summaries in an accompanying data dictionary.

To preserve access to the original climate and land cover data used by the Millennium Ecosystem Assessment (MA) and other related research.

To preserve access to the original ecosystems data used by the Millennium Ecosystem Assessment (MA) and other related research.

To create a comparative index of national-level environmental sustainability and to provide a mechanism for making environmental management more quantitative, empirically grounded and systematic.

To provide insights into the processes that can negatively influence the sustainable development of countries, with particular reference to vulnerability to natural hazards.

To provide data on country-level GDP per capita and downscaled projections based on the SRES A1, A2, B1, B2 marker scenarios.

To provide data on country-level population and downscaled projections based on the SRES B2 marker scenario.

To provide data on country-level population and downscaled projections based on the SRES A1, B1, and A2 marker scenarios.

To provide tabular data on environmental conditions (elevations, climate, coastal) in which people reside.

To provide a comparative index of national-level environmental sustainability covering a number of sustainability dimensions.

To provide a comparative index of national-level environmental sustainability based on lessons learned from the year 2000 pilot effort.

To provide fluor-gases emissions data that can be used in interdisciplinary studies of the environment.

To provide new emissions scenarios for the IPCC Assessment Reports.

To provide the projections of anthropogenic emissions of gases that have the potential to affect climate change.

To provide gridded emissions data that can be used in interdisciplinary studies of the environment.