Ocean acidification raises economic concerns for shellfish hatcheries

Jul 5, 2022
Lower pH water, caused by higher carbon dioxide emissions, can kill baby oysters as they fight for minerals to grow their shells.
Oceans are the most acidic they’ve been in 26,000 years, according to the World Meteorological Organization. That can impact the development of shellfish, like the ones fishermen depend on for income.
Joe Raedle/Getty Images

Do farmed Atlantic salmon have a future on the West Coast?

Oct 30, 2017
Fish farm break: 150,000 Atlantic salmon escaped into Washington state's Puget Sound in August. Now comes the fallout.
Kurt Beardslee, of the Wild Fish Conservancy, wants to end fish farming in Puget Sound.
Eilis O'Neill/ for Marketplace

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