Chlorinated hydrocarbons are ...

Chlorinated hydrocarbons are made to last a very long time. Recycling into pavement material sound crazy and destructive.  Your concerns are valid. All waste materials should be properly recycled into a non toxic form before any secondary uses. All plastics are biodegradable. just degrees of difficulty. the fastest, safest, and profitable is composting.  Turning an expense into a profit is always best.  The rapidly growing technology of bioremediation can accomplish this task as part of its natural biological function.  reply for detailed and specific information.  Guy