method to the determination of sedimentation rates The determination of sedimentation rates in Lake Ontario using the Pb dating method. Explore the latest articles, projects, and questions and answers in Pb Dating, and find Pb Dating experts. On Jan 1, , Peter W. Swarzenski published the chapter: Pb Dating in the book: Encyclopedia of Scientific Dating Methods. The energy of the Po alpha particle is about 5. It emits an alpha particle. Radon Rn gas can escape to the atmosphere before it decays into the next radioactive element a nonvolatile metalif it is produced in soils close to the air-soil interface. We found evidences of cumulative anthropogenic disturbance during the last century, causing 210pb dating method depletion of mollusk assemblage 210pb dating method and enhancement of the dominance of deposit feeding species. Banerji Narendra Kumar Meena.