3 days. You will die if you don’t have access to clean water in three days. Of course, the problem with that is you can take the risk of drinking unclean water. That could result in death as well. There are many ways that you can filter and purify water. Still, there is always room for improvement. There is always room for learning more and its important.
This creation is based around the principle of SODIS. That is, the harnessing of the suns power and the ultraviolet rays therein to kill dangerous bacteria in water. This method of water purification often raises eyebrows. It scares you to sit a bottle of water under the sun and just let it be, then drink it. The truth and the science behind it is that it will make your water safe to drink.
Originally posted on SHTF Preparedness