Recent history shows us that, for the sake of achieving a higher rate of economic development, humanity has consistently neglected the consequent environmental degradation.

As the dire state of our environment and the urgent need to protect it has gained greater attention the subject has grown increasingly controversial, both uniting nations in the shared experience of environmental damage and dividing them in how to deal with it.

In a five-part series that travels from the timber docks of China to the mountain ranges of America, Assignment Earth looks at just a handful of the many pressing issues confronting our fragile world.

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