The Ocean Hero HandbookFocusing on so much more than plastic pollution, this ahead of the curve book exposes the extensive damage being done to the oceans that most of us don't know about, and what simple, everyday changes we can make to help protect our seas. When we think about climate change, our first thoughts are often of burning rainforests, cities filled with smog, and mammals teetering on the brink of extinction. But what about the effects of our actions off land?