The DO experiment showed that at site 1 is equal to 9.0mg / L represents a high quality site 2 and 3 is equal to 8.4 and 8.0 respectively DO A survey found that site 1 is the site other than the DO. In this area there is a small stream of water. Consists of rocks of all sizes, many of the streams. Gives the appearance that runs through it There are different flow patterns, such as flow velocity somewhat late. Chance of oxygen that is dissolved in water or get more oxygen and another factor that makes the site 1 is DO high, it is in this area with a waterfall at the top of the Site, which falls it makes the water with dissolved oxygen. higher than that of DO on the site, it's not much different. Because of the water as it is. Stream that provides a natural condition. Has not been disturbed by human activities is usually the standard of water quality in general is DO approximately 5-8 mg / L DO wastewater will be less than 3 mg / L.
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