constituent Maven July 29, 2013 0 24 « Back to Glossary IndexA constituent is a chemical or biological substance that can be measured by an analytical method. Related Articles: APPOINTMENTS: Governor Newsom makes several regional water board appointmentsNOTICE: Available for Comment: Kaweah Basin Water Quality Coalition Comprehensive Surface Water Quality Management PlanMEETING: State Water Board discusses intervention options for groundwater basins with inadequate plansSTATE WATER BOARD: Update on the Bay-Delta Water Quality Control PlanTHIS JUST IN … Governor Newsom announces appointments and reappointments of several of the state’s top water and wildlife policy officials« Back to Glossary Index