Support WBURAcidifying Waters Are Endangering Your Oysters And MusselsChristopher JoyceFebruary 23, 2015 ShareCrew members pull an oyster dredge in Tangier Sound of the Chesapeake Bay near Deal Island, Md., in 2013. A study found that the Chesapeake Bay shellfishery is a "hot zone" for ocean acidification. (AP)