RISK MANGEMENT and Material Supply Chain in PETROCHEMICAL Plant

I nead a research covering below points:

1- Overview of Risk Management in Petrochemical plant

2- The importance of materials supply chain and Risk Management in Petrochemical plant

3- The relationship between materials supply chain and Risk Management in Petrochemical plant

4 – Main problems in materials supply chain and Risk Management in Petrochemical plant

5 – Risk Management Petrochemical history

6- Risk Management in Petrochemical definition

7- Evolution of Risk Management in Petrochemical

8- Drving force for Risk Management in Petrochemical

Note: please add the reference for the data, it is prefered to be web site reference

the reserch length is prefered to 20 pages.