Gamage, S.S.N.; Ratnayake, R.M.T.S.; Senadhira, A.M.A.D.M.
(Department of Forestry and Environmental Science University of Sri Jayewardenepura, 2018)
Naturally-occurring radionuclides deposited beneath the earth, which are referred to as "NORM" and other toxicnon-radioactive elements transported to the earth surface with the oil and gas production. Hence, knowledge of ...