Water and Wastewater Terms Beginning S
A B C D E F G H I J K L M N O P Q R S T U V W Y Z
scum
A layer or film of foreign matter—such as fat, oil, and grease (FOG)—that has risen to the surface of water or wastewater.
A B C D E F G H I J K L M N O P Q R S T U V W Y Z
A layer or film of foreign matter—such as fat, oil, and grease (FOG)—that has risen to the surface of water or wastewater.
