[Vigilanteman]

Pinging Kartographer to weigh in.

[Kartographer]

I prefer Berkey Water Filter. It would make bilge water safe to drink and needs NO power.

You can buy the filters and make your own stand:

http://www.instructables.com/id/DIY-Berkey-Water-Purifiier/

To save you a few bucks.

As far as my ammo can rocket stove here’s some links:

http://www.freerepublic.com/focus/chat/2914240/posts?page=47

http://www.freerepublic.com/focus/f-bloggers/2850938/posts