antiquities antiquités appareilsetmatériel art artists'materials chemistry climaticfactors collectionandpreservation collectionmanagement collectionsetconservation conservationandrestoration control culturalproperty decisionmaking environmentalengineering equipmentandsupplies fungi humidity industrial lighting moralandethicalaspects museumbuildings museums museumtechniques musées muséologie méthodesdeconservation organic pression pressure protection sci013060 science technical temperaturecontrol