Fig. 7From: Occurrence of phosphatic corrosion products on bronze swords of the Warring States period buried at Lijiaba site in Chongqing, China \({\text{PO}}_{4}^{3 - }\) contents of soil samples from bronze artifacts unearthed at Lijiaba site, Yunyang county compared with Tuchengpo site, Wushan countyBack to article page