The conservation division is responsible for regulating these factors and for filtering the air to guard against pollution.
於是科技室文物維護組的職責，就是針對不同的文物的材質，調節其庫房適宜的溫、濕度（見附表），並維持廿四小時恆溫、恆濕的環境，再以空氣過濾器排出可能被汙染的不速之客。