14
Sep
Outside the Marblehead Harbormaster’s office sits a big white box that has been attracting curious looks all summer. Inside are six orange buckets containing about 25,000 tiny oysters — some no bigger than a grain of rice — quietly doing their part in an ambitious effort to restore oyster populations and improve the coastal ecosystem. The oyster upweller outside the Marblehead Harbormaster’s Office contains about 25,000 baby oysters. People gathered for an update on the project Sept. 10. The box is an oyster upweller, installed…
