In conclusion: 1  Consider water from any source as contaminated with disease causing organisms. 2  By far the best way to treat water is by boiling it. 3  You only have to bring the water to a boil.  Donât waste fuel; there is no need to boil water for 10-minutes, 5-minutes, or even 1-minute.
Razor (philosophy) In philosophy, a razor is a principle or rule of thumb that allows one to eliminate (shave off) unlikely explanations for a phenomenon. Razors include: Occam's razor: When faced with competing hypotheses, select the one that makes the fewest assumptions. Do not multiply entities without necessity.
Phenomenology is a broad discipline and method of inquiry in philosophy, developed largely by the German philosophers Edmund Husserl and Martin Heidegger, which is based on the premise that reality consists of objects and events (phenomena) as they are perceived or understood in the human consciousness, and not of anything independent of human ...