Warning: This subpage is not for the faint of heart. Hazmat Hazards are not to be trifled with. Proceed with caution, or better yet, don't proceed at all.
Subpage 5.5: Hazmat Hazards of the Ancients
Subpage 5.6: Hazmat Hazards of the Future
Subpage 5.7: Hazmat Hazards of the Unknown
Or, if you insist on proceeding, try Subpage 5.8: Hazmat Hazards of Utter Chaos
But, be warned, you have been warned.