... water filtration and purification, sources of water, treatment/prevention of insects in food, it goes on and on.
There is a TON of useful information here. And to think I just stumbled across it because I was trying to find out why Micropur isn't legal to sell in CA!
.pdf:
http://peakoil.com/downloads/food_storage_articles.docOr html:
http://72.14.235.104/search?q=cache:E6g2...2&gl=usSue