6. Recommendations
6.1 Indoor Air Quality (Indoor Air Quality)
from the measurement result, the amount of small dust all the measurement points. Is higher than the standard recommended "Guideline for good indoor air quality in office premises, practice institute of environmental epidermiology1st edition October 1996" The amount of dust that likely originated from employees working in the area of measurement. However, such dust Not likely to have higher levels of measurement. The measurements do not meet the criteria of Section recommendations. Probably due to the ventilation system Ventilation may not result in the accumulation of dust and residues containing high amounts of clean ventilation systems. And increase ventilation to prevent pollution and residues accumulate in the area.
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