Maxillary antral washout involves puncturing the sinus and flushing with saline to clear the mucus. For septic arthritis, arthrotomy washout and drainage is required. Soils on the plateau are poor owing to deforestation and washout caused by heavy rainfall. The removed rock was used to create a berm across the south bank washout. Treatment is usually with intravenous antibiotics, analgesia and washout and/or aspiration of the joint. Usually, photographic exposure followed by chemical etch or water washout. The membrane unit separates photopolymer from the washout water. Other complementary lung functions tests include plethysmography and nitrogen washout. They are eventually erased by washout, erosion, and ecological succession. Rescue treatments consist of washout of the cerebrospinal fluid and administration of protective medications. This results in a model with the desired asymmetrical characteristics of slower washout than uptake. Fiber mulches create a web that is more resistant to wind and rain washout. The wing is rectangular with a 7&colon;1 aspect ratio, no taper and no washout. It has been added to concrete poured underwater, to increase its viscosity and prevent washout. Winglets have the opposite effect to washout.