This article is a collection of knowledge and information about the Chedi Bucha Canal, Nakorn Pathom, And presenting an aspect of the solving to the problem of waste water discharge into the Chedi Bucha Canal by emphasizing on furtherance solving the problem by use Buddhism principles of human subconscious fit, Build an ethical system for human.

            The result revealed that water in the Chedi Bucha Canal has deteriorated quality and can’t use a benefit of source water because it was affected by social changes, Nowadays our social has become more industrialized and growing up technology. A part of them has destroyed environment widely. The problem has come from human behavior. It’s physical and mental human problem with waste water discharge, waste garbage from a house, a factory and also chemicals from the agricultural sector that make the Chedi Bucha Canal been very degenerate.

            The solution to solves the waste water discharge into the Chedi Bucha Canal, Use Buddhism principles for improve a human subconscious fit. By use 3 principle Dependent arising, Karma and Mercy. Dependent arising is the principle of the law of nature that shows Buddhism is related to the environment as a knowledge that shows human can see the way of all things depend on each other. Karma, It is a belief in Buddhism that has a great influence on Buddhist behavior. Mercy, It is one of the fundamental virtues associated with the law of the dharma because if humans are live without mercy, They cannot forgive the lives of people and other animals. Human musts be kind in life, that is to say Humans should have mercy in caring environment.