I posted this link on another thread and thought it would be a good idea to start a new one. I want to thank @Qback for bringing this issue up. We need to be aware of the items that might indicate a meth lab while we are out in the woods hunting, especially with children in tote.
http://www.fs.fed.us/lei/dangers-meth-labs.php
http://www.fs.fed.us/lei/dangers-meth-labs.php