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- The percent removal is approximately constant with time, though it does show some improvement in the first several hours.
- Even when the raw water turbidity dropped after 14 hours, the percent removal of colloids remained constant. This indicates that the percent colloid removal is independent of influent raw water turbidity, within this range of values.
- While this indicates that the filter material does indeed acheive achieve a significant level of colloidal removal at about 60% , we would like this value to be higher, around 90%.
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