For oil layers floating on the surface of water.

- Lay a WOSEP* sheet so that it contacts the oil layer.
- Use Type A, when the oil layer is particularly thick.
- Use Type B or C when the oil layer is thin.

For collecting floating oils in waterways.

- Use the Roll. But if the waste water contains a large volume of oil, use the noodle-form elements.
- If the waste water contains a large volume of oil,fence off the layer with wire nets from one end to the other of the ditch width, and fill the layer with the noodle-form elements of Tyoe E (15cm to 20cm in thickness).

For treatment of wasters containing oil at gas

- Use Type E after filling the oil-water separator with dice-form elements.

For machine maintenance, oil leakage, etc.

- Use Type A, B or C as a cleaning cloth.
- Use Type A, B or C as an underlay for protecting oild parts.