这是由欧盟开放数据门户网站托管的联合研究中心的数据集。 flood-hazard-map-for-europe-10-year-return-period_metadata.json flood-hazard-map-for-europe-20-year-return-period_metadata.json flood-hazard-map-for-europe-50-year-return-period_metadata.json flood-hazard-map-for-europ