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The Green Economy: The Future Of Energy - Waste to Energy
19:37

The Green Economy: The Future Of Energy - Waste to Energy

Marion County Environmental Services oversees the operation of one of the most successful recycling and energy programs in the United States. Curbside collection, sorting, waste incineration which in turn generates electricity…these folks have it ...

Is there a crisis?: biodiversity in decline
52:02

Is there a crisis?: biodiversity in decline

The most striking feature of life on Earth is its richness and variety. But research shows that the planet's biodiversity is seriously threatened with destruction by human activities. From the depths of the oceans to the tops of rainforest canopies,...

The future of life: searching for solutions
51:02

The future of life: searching for solutions

At the current rate of resource depletion, humankind stands to lose fully half of Earth's remaining species over the next 100 years. At this crucial point in world history, a choice must be made: will coming generations inhabit a healthy planet or, ...

Why is there a crisis?: environmental exploitation
51:02

Why is there a crisis?: environmental exploitation

Extinction is a natural process, and five times in the dim reaches of Earth's long history it has happened on a huge scale. Now, due to human activities, another mass extinction has been set in motion - and it is unfolding at an unprecedented speed....