How can I find some information about environmental risk management and insurance?!?

I need some information about environmental risk management, I mean about what environmental risks and liabilities are and how to manage them and about environmental insurance! Can anyone introduce some resources? or can you give me some information?

IRMI is an outstanding source of information about insurance and risk management. This link is to IRMI. On the page are articles specifically related to your subject.

http://www.irmi.com/Expert/Topics/RiskManagement/Environmental.aspx