Fig. 1From: Cu and As containing pigments in Zhejiang architecture polychrome paintings: a case study of degradation products of emerald greenLocation of the architecture and sampling. a Location of Zhejiang Province within China and b the location of Wenchang palace, and Ziweishan traditional dwelling in Zhejiang Province; c–e Sampling locations of KKT, WCG-1 and WCG-2Back to article page