Introduction
Water is a natural resource. That crucial process of valuable life. Water covers about
two in three of the Earth's surface. and the composition of the human body more than 70
percent of their body weight. Human use water of consume and consumption in daily life.
the activities of human life cause wastewater with the expansion of the community. Those
activities impact on the environment and continue to cause problems.
In the Srinakharinwirot University Ongkharak around the University is a rural area
people have occupational are farmers, garden and a few of factory. But in dormitory has
many students and people of university and around the dormitory, it is the Canal. Students
and people use water it caused the contamination of water, affect to quality of the water
around the student dormitory. Should surveillance of water and the information of
prevention and treatment water in the future.