Water and Wastewater Terms Beginning U
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
upstream
The direction against the flow of water; or, toward or in the higher part of a collection system.
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
The direction against the flow of water; or, toward or in the higher part of a collection system.
