Every year more than 8 million tons of plastic is dumped into the ocean, but how does that affect humans and what can we do to stop this behavior?
+Read MoreThe more we understand what and how we are able to contribute, the bigger our impact will be.
+Read MoreEcotourism can play a positive role in conservation but tourists can be disruptive, and the amenities built to serve them can destroy wildlife habitat and disturb land needed as a bulwark against climate change.
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