Guest David Helvarg, President of the Blue Frontier Campaign, and author of “50 Ways to Save the Ocean” and “The Blue Frontier: Dispatches from America’s Ocean Wilderness” speaks with Diane Horn about ocean protection.
Sustainability Segment Podcast
Guest David Helvarg, President of the Blue Frontier Campaign, and author of “50 Ways to Save the Ocean” and “The Blue Frontier: Dispatches from America’s Ocean Wilderness” speaks with Diane Horn about ocean protection.