Base flow definition

Base flow means any visible, sustained, or fair weather run-off.
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Base flow means the contribution of groundwater flow to stream flow;
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Base flow means a stream flow not sourced predominantly from surface run-off;
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Examples of Base flow in a sentence

  • Evaporation measurement.Run Off: Factors affecting run off, Estimation of run-off.Hydrographs: Components, Base flow separation, Derivation of unit hydrograph and its applications.

  • Base flow is also depicted here, which results in base drag, another component of pressure drag on the body.

  • BWSDoes not meet criteria for consideration1 Flow requirement2013 EFG flows:Base flows are to be protected: Base flow is defined as the modelled natural 80th percentile of stream flow.Abstractions of surface water may never exceed the flow rate.

  • Quantities related to Base flow show a decrease of about 225 m3 per year each 25% increase in im- permeable cover.The second output provided by Hydro is related to water quality, examined through ten different type of pollutants: total suspended solids (TSS), biochemical oxygen demand (BOD), chemical oxygen demand (COD), total phosphorus (TP), soluble phosphorus (soluble P), total Kjeldahl nitrogen (TKN), nitrite and nitrate (NO2, NO3), copper (Cu), lead (Pb).

  • Base flow sustains stream flow between storms, during subfreezing, or during drought periods and is largely the water flowing into the stream from groundwater springs and seeps.


More Definitions of Base flow

Base flow means flows released by USBR from Goodwin Dam the flow necessary to meet terms, conditions, or other regulatory requirements applicable to operations of Central Valley Project facilities on the Stanislaus River.
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Base flow means that portion of a stream flow that is contributed by groundwater from an aquifer. In other words, it is the discharge of groundwater into a stream channel;
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Base flow means the normal flow of water not associ- ated with rainfall events.
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Base flow means visible sustained or fair weather runoff of water, including groundwater.
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Base flow. Means the flow associated with an Equivalent Residential Unit.
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Base flow means a stream flow not sourced predominantly from surface run-off. “council” has the same meaning as in the Local Government Act 1989;
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Base flow means that part of the stream flow that is derived from groundwater and calculated as the 7–day low flow that occurs on an average of once in 2 years or has a 50% chance of occurring in any given year. The notation is Q7,2.
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