This study aimed to study how to make the tank trap fat and Reduce the water pollution from the water with a grease into the river by way of the students with the secondary years 5 / 9 semester academic year, 1 2557Province of 6 people, obtained from random sampling method. The findings of the study were as follows: Test of the tank trap fat. The data were analyzed by using percentage
.This study had been carried out by a discussion group. To summarize the issues in the study of the selection of information from various knowledge sources such as Internet, books, interview, and then analyzed.A study and summary by working the responsibility sharing
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