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The process of water purification

Knowledge of water and the process of water purification has enabled several delegates to operate in a Hostile Environment.

Planet Earth comprises 29% of landmass and 71% of water.  Interestingly, this same ratio exists in the human body which consists of 29% of tissue and body mass and 71% of water.  Whether this ratio is a result of intelligent design or divine intervention is not known, but the reality is that the body requires more water than food in order to survive.

According to the “Rule of Three”, we can survive without air for three minutes; without water for three days; and without food for three weeks.  The “Rule of Three” is simply an indication to help us with our survival priorities. However it also reminds us of certain dangers regarding dehydration and the need for proper water processing in order to survive in a hostile environment.

Before assessing various water purification processes, […]