II.PROCEDURE AND METHOD
A. Surveying the Wastewater Plant
The general physical environment of the surrounding water
sources in Bangkokthonburi University was surveyed. It was
found that waste water resulting from activities in the
building, such as the activities of the food center, a wash
various kitchen utensils, cleaning materials, activity of study
buildings, and the use of toilets, etc. The wastewater from
these activities will flow down the drain and flow together into
this waste water treatment plant. This is the only one place for
support the used water. Now are in a somewhat degraded.
Therefore to determine this water quality, this wastewater
plant was considered for sampling point.