Water Underground -- See Groundwater Here are entered works on water contained in aquifers. Works on the geology of water-bearing strata are entered under Aquifers.
Water Use : Your water footprint : the shocking facts about how much water we use to make everyday products / Stephen Leahy.
Water Use Efficiency -- See Water efficiency Here are entered works on the relationship between the amount of water required for a particular purpose and the quantity of water used or delivered, including measures taken to achieve more efficient water use and reduced demand.
Water Utilities -- See Also Water-supply Here are entered works on water resources both superficial and underground, primarily for domestic, manufacturing, or agricultural purposes. Works on physical and economic access to adequate water are entered under Water security. --subdivision Water-supply under topical headings