1. Proportion of land area covered by forest, percent
2. Proportion of terrestrial and marine areas protected, percent
3. Energy use (kg oil equivalent) per $1 GDP
4. Carbon dioxide emissions (CO2) per capita, kg
5. Consumption of ozone-depleting substances, tons
6. Proportion of population using solid fuels, urban, percent
7. Proportion of population using solid fuels, rural, percent
8. Proportion of population using an improved drinking water source, percent
9. Proportion of population using an improved sanitation facility, percent
10. Proportion of houshold with access to secure tenure, percent