MANAGEMENT OF NORM IN THE PETROLEUM INDUSTRY Akpojevwa Tega Naomi, october 2016 | Page 21

Lead-210 deposits originating from initial relative high Radon-222 concentrations may appear due to prolonged processing in deposits in NGL process installations, in tank bottom sludge of crude oil storage tanks and in sludge from booster stations in NG transmission lines. 1.2.2.4 Lead (Pb) In gas or oil fields, where stable Lead is present in produced waters, Lead 210 may be incorporated in any formed deposit. In this kind of deposit 210Pb activity concentrations will be substantially higher than 226Ra activity concentrations, indicating that a separate and independent mechanism for Pb transport is present. 1.5 Scope and Objective of the Study 1.5.1 Scope of the Study: It is aimed at studying the effectiveness of the regulatory framework in the management of NORM waste generated by the Petroleum industry. In terms of:  Risk exposure of NORM contaminated waste detrimental to the environment and human health.  Technologies involving the waste management process, impact assessment of NORM radioactive materials and waste that are managed in the oil and gas sector.  Examining Regulatory Frameworks and Management tools. 10