ince the company is to use large amounts of water (7822 Delete (m/day), it is necessary to get the amount of water from the Industrial Estate Authority which is free in the water and a lot of from the case where the industrial estate authority to send the water is not sufficient for the need to include the needs of water to be added in the future, it is a major cause that the company has zero discharge of their own to support the needs of the water, both now and in the future.