The project has provided space for waste storage building and installing a water drainage system to separate oil (Picture 2.32) to extract the oil, the measures already set. And is checked on a daily basis. To prevent contaminated water into the gutter. The waste water will drain through the oil then drain into the water. Hemaraj Eastern Industrial Estate (Map Ta Phut), the oil is separated into a storage container. Separate waste contaminated with oil or Solvent to the company. Management and Development for the environment. Which is the agency that is licensed by the government to get rid of it.