LstF sediment survey facilities

The layer contains sediment investigation rooms. Data come from the county administrative board in Jönköping’s own sediment database. Only the Locales table is updated annually. Results from sediment surveys are not updated since 2010 but are instead stored in the national screening database.该图层包含沉积物调查点位。数据来源于延雪平县行政委员会自建的沉积物数据库。仅Locales数据表（Locales table）每年进行更新。沉积物调查结果自2010年起便不再更新，而是被存储至国家筛查数据库中。