Simple download service (Atom) of the dataset: Health classification of the production areas in CLAIRE of bivalve shells not excavating on the Charente-Maritime coastline

Location of the health classification perimeters of shellfish production areas in CLAIRE (clear: shellfish production area consisting of a basin dug into clay soil with controlled seawater supply). Non-husker bivalves, i.e. filtering bivalve molluscs of group 3, oysters and mussels. Prefectural Decree of 31/08/2021CLAIRE贝类养殖区的健康分类边界位置（注：CLAIRE即由黏土开挖养殖塘、配备受控海水供应系统的贝类养殖区）。非脱壳型双壳类，即第3组滤食性双壳软体动物，包括牡蛎与贻贝。2021年8月31日发布的都道府县法令。