[IEEE 2017 International Conference on Environmental Impacts of the Oil and Gas Industries: Kurdistan Region of Iraq as a Case Study (EIOGI) - Koya-Erbil, Iraq (2017.4.17-2017.4.19)] 2017 International Conference on Environmental Impacts of the Oil and Gas Industries: Kurdistan Region of Iraq as a Case Study (EIOGI) - Comparsion study between hot DIP galvanizing steel and coated steel used in oil storage tank and oil pipe transportation