× Information on this section of ECOLEX comes from the InforMEA Portal which compiled information from MEA Secretariats with the support of the European Union. The accuracy of the information displayed is the responsibility of the originating data source. In case of discrepancy the information as displayed on the respective MEA website prevails. Wieliczka Salt Mines (Poland) Tipo de documento Decision Número de referencia IV.7 Fecha Jun 24, 1996 FuenteUNEP, InforMEA Estado Activo Materia Especies silvestres y ecosistemas Tratado Convención para la Protección del Patrimonio Mundial, Cultural y Natural (Nov 23, 1972) Reunión 20e session du Bureau Página web whc.unesco.org Resumen The Bureau requested the Polish authorities to undertake the appropriate measures for the prompt implementation of the conservation project which involves the installation of dehumidifying equipment and requested to be kept informed of the progress made in this respect.