Wake effectEnhanced plume dispersion due to mechanical turbulence and zones of turbulent eddies, primarily downwind of a building, which results in increased…
WashA normally dry stream bed that occasionally fills with water.
Waste managementProcedures, physical attributes, and support services that collectively provide for the identification, containerization, storage, transport, treatment…
Waste minimizationActions, policies, or procedures that collectively serve to reduce the amount of wastes generated as a result of operation of an activity or facility.
WastewaterWater that typically contains less than 1% concentration of organic hazardous waste materials.
Water codeA type of legislation that is specific to the management of water resources.
Water qualityA term used to describe the chemical, physical, and biological characteristics of water, usually with respect to its suitability for a particular purpose.
Water rightA legal entitlement of an individual or entity to extract water from a water source (surface water or groundwater) and to use it for a beneficial use (e.g.
Water TableThe upper level of ground water; the level below which soil and rock are saturated with water.
WatershedAll land area from which run-off water may enter a pond or lake.
Watt (W)The unit of electrical power equal to 1 ampere under a pressure of one volt. A Watt is equal to 1/746 horsepower.
WetlandsArea having specific hydric soil and water table characteristics supporting or capable of supporting wetlands vegetation.
WickiupTemporary dwelling framed of arched poles covered by brush, bark, rushes, or mats.
Wild and Scenic Rivers (WSR) ActPrimary river conservation law enacted in 1968. The Act was specifically intended by Congress to balance the existing policy of building dams on rivers…
Wild horses and burrosUnbranded and unclaimed horses or burros roaming free on public lands in the western United States and protected by the Wild Free-Roaming Horse and Burro…
WildernessAll lands included in the National Wilderness Preservation System by public law, generally defined as undeveloped federal land retaining its primeval…
Wilderness characteristicsWilderness characteristics include (1) Naturalness: the area generally appears to have been affected primarily by the forces of nature, with the imprint…
WildfireAny nonstructural fire that occurs in the wildland.
Wildlife corridorLinear spaces that connect various areas of an animal's habitat (i.e., links between feeding, watering, resting, breeding, or seasonal habitats).
Wind RoseA diagram that indicates the average percentage of time that the wind blows from different directions, on a monthly or annual basis.
WinnowingSelective sorting or removal of fine particles by wind or water.
WithdrawalA withdrawal is money you take out of your banking, brokerage firm, or other accounts.