The color of the water will indicate the causes of color or tell something dissolved in water color may be evaluated by comparison with a standard color or the use of surveys, but should be of the opinion that came from many people notice the color of the water from the water source, the water comes directly or press ENTER, and then notice the clear glass bottle colored by the occurrence of water is an indication of why color brown or red clay sludge contaminants. However, even if the water is clear and colorless, it may not guarantee that the water supply is good no contamination of Loei, there should be monitoring the water inside the water all the time, all the time.
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