https://www.livescience.com/37354-oyster-shell-recycling-project.html
Oyster Shell Recycling Project Begins in Louisiana | Live Science
Jun 12, 2013 - A Louisiana group has started a project to return oyster shells to the ocean to regenerate oyster farms.
oyster shell recyclinglouisiana liveprojectbeginsscience
https://www.corr-ct.org/
Shell Recycling | Collective Oyster Recycling & Restoration - CORR
CORR is an environmental non-profit organization dedicated to facilitating a collaborative statewide shell recycling network and supporting shellfish farming...
shell recyclingoyster restorationcollectivecorr