Water--Composition
notation: QD169.W3
type: Concept

Biochemical oxygen demand
notation: TD737
type: Concept
related: Water--Dissolved oxygen

Water--Dissolved oxygen
alternative label: Dissolved oxygen in water
created: 1986-02-11T00:00:00
type: Concept
member: collection LCSHAuthorizedHeadings
member: collection LCSH General
member: collection SubdivideGeographicalIndirect
in scheme: lcsh
modified: 1996-08-08T16:37:37
related: Biochemical oxygen demand
broader: Water--Composition
broader: Oxygen

Oxygen
notation: TP245.O9
notation: QD181.O1
type: Concept