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Defend Democracy Press
THE WEBSITE OF THE DELPHI INITIATIVE
Home
Greek Crisis
Europe
Refugee Crisis
Debate on EU
International
Economy
BRICS
Ukraine / East – West
Nuclear Weapons/War
ex-USSR
Middle East
TTIP
Ecology
Democracy
ABOUT US
Donate
Club of Rome
Ecology
Planetary boundaries
Planetary boundaries is a concept involving Earth system processes which contain environmental boundaries, proposed in 2009 by a group of Earth system and environmental...
