Assertion: septic tank's outlet baffle | /r/CapableOf | prevent any of the scum
Facets:
value: from exiting the tank
type: TRANSITIVE-OBJECT
Source sentences:
text: To prevent any of the scum at the top of the septic tank from exiting the tank before being treated, the outlet baffle acts as a dam at the liquid surface level of the tank (if you recall, the top opening of the outlet baffle is located above the outlet of the chamber).