jimLE
A True Doomsday Prepper
id go with filtering it.then boil it.and if still in dubt.filter n maybe boil again.i hear that microbs cant handle copper as well..thats why i've thought about a filtraion system of some kind.then use a copper still like moonshiners use.but for water only..i did a lil bit of web search and came across this..
http://www.wikihow.com/Purify-Water
http://www.wikihow.com/Purify-Water