Country

Statistics

Botswana

Lowest environmental happiness

China

Most carbon dioxide emissions

Costa Rica

Highest environmental happiness

Iceland

Best environmental performance according to

Environmental Performance Index, 93.5

India

Largest tiger headcount, 3750 tigers

Israel

Highest percentage of recycled water, 80%

Israel

The world leader in the use of solar energy per capita,

3% of the primary national energy consumption

Kiribati

Smallest volume of carbon dioxide emissions, 29,000 metric tons

Lesotho

Least carbon dioxide emissions per capita

Qatar

Most carbon dioxide emissions per capita, 56.2 metric tons

United Arab Emirates

Highest ecological footprint

United Kingdom

World's largest enclosed rain-forest, Eden Project