Many water sources that you know now contain contaminants, making it necessary to purify the water you want to drink not only in a survival situation but also during regular life. A true survivalist has to know how to get clean water, so it’s time for you to learn. Read the following article to find out more about water purification, including the pros and cons of different purification equipment, deionizers to create deionized water, as well as factors that will affect the final water quality, including the membrane choice.