Monitoring and Control of the Indoor Environment of a Historic Building in the Forbidden City, Beijing.

The article focuses on indoor environmental monitoring project of the Juanqinzhai historic building and Wuying Palace located in Forbidden city in Beijing, China. Topics discussed include the initiatives for the preservation of the historic collections in the building, the history of the Juanqinzhai building, and the support of the World Monuments Fund and the Palace Museum. It offers information on the various historic collections of the building, indoor temperature, and the measures to control indoor environment.