The radionuclides regarded as for courting are 210Pb and 226Ra. The excess 210Pb (210Pbex) activity is calculated because the difference between the full 210Pb as well as portion in equilibrium With all the father or mother radionuclide 226Ra. Calculations to the chronology with the sediment layers had been done utilizing https://devendraf207dmw6.liberty-blog.com/profile