Image via Wikipedia This carbon cycle diagram shows the storage and annual exchange of carbon between the atmosphere, hydrosphere and geosphere in gigatons - or billions of tons - of Carbon (GtC).Articles general
- Sustainability - "Sustainability is the capacity to endure. In ecology, the word describes how biological systems remain diverse and productive over time. Long-lived and healthy wetlands and forests are examples of sustainable biological systems." - Wikipedia
- Twelve unsustainable things that will soon come to a disastrous end on our planet - "... a collection of twelve systems that are utterly unsustainable on our planet. Each of these twelve is scheduled for some sort of collapse or shut down in the coming years. They range from economics to medicine, population and the environment." - Natural News - March 11, 2011
No comments:
Post a Comment