This report is part of Cooperative Education to provided students to bring the knowledge and experience that gained from this internship to apply in daily life or working in the future. The contents of the report related to the environmental health and special projects for reduce water loss in production precess and that content and information may be beneficial to the company. I hope the report would be helpful for the reader, more or less. If this report has a mistake, I would like to apologize for the mistake.