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Continuity equation for water balance Formula

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The Change in Mass Storage refers to the net difference in the amount of a substance stored within a specific system or volume over a given time interval. Check FAQs

Δs = Q - V o

Δs - Change in Mass Storage?Q - Outflow Rate?V_o - Mass Outflow?

Continuity equation for water balance Example

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Here is how the Continuity equation for water balance equation looks like with Values.

Here is how the Continuity equation for water balance equation looks like with Units.

Here is how the Continuity equation for water balance equation looks like.

5 = 30 - 25

5m = 30m³/s - 25m³

5 = 30 - 25

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Continuity equation for water balance Solution

Follow our step by step solution on how to calculate Continuity equation for water balance?

FIRST Step Consider the formula

Δs = Q - V o

Next Step Substitute values of Variables

∴

Δs = 30m³/s - 25m³

Next Step Prepare to Evaluate

∴

Δs = 30 - 25

LAST Step Evaluate

∴

Δs = 5m

Continuity equation for water balance Formula Elements

Variables

Change in Mass Storage

The Change in Mass Storage refers to the net difference in the amount of a substance stored within a specific system or volume over a given time interval.

Symbol: Δs

Measurement: LengthUnit: m

Note: Value can be positive or negative.

Formulas to find Change in Mass Storage

Outflow Rate

The Outflow Rate refers to the volumetric flow rate of water leaving a stream, river, or reservoir.

Symbol: Q

Measurement: Volumetric Flow RateUnit: m³/s

Note: Value should be greater than 0.

Formulas to find Outflow Rate

Mass Outflow

The Mass Outflow refers to the movement of water or other fluids out of a system.

Symbol: V_o

Measurement: VolumeUnit: m³

Note: Value can be positive or negative.

Formulas to find Mass Outflow

Other formulas in Water Budget Equation for a Catchment category

Go Mass Outflow given Change in Mass Storage

V o = Q - Δs

Go Catchment Area given Peak Discharge in Jarvis formula

A = {(\frac{Q p}{C})}^{2}

Go Surface Water Storage given Storage of Water in Catchment

ΔSs = S - ΔSm - ΔS

Go Soil Moisture Storage given Storage of Water

ΔSm = S - ΔSs - ΔS

How to Evaluate Continuity equation for water balance?

Continuity equation for water balance evaluator uses Change in Mass Storage = Outflow Rate-Mass Outflow to evaluate the Change in Mass Storage, The Continuity equation for water balance is defined for a given catchment area in any interval of time. Change in Mass Storage is denoted by Δs symbol.

How to evaluate Continuity equation for water balance using this online evaluator? To use this online evaluator for Continuity equation for water balance, enter Outflow Rate (Q) & Mass Outflow (V_o) and hit the calculate button.

FAQs on Continuity equation for water balance

What is the formula to find Continuity equation for water balance?

The formula of Continuity equation for water balance is expressed as Change in Mass Storage = Outflow Rate-Mass Outflow. Here is an example- 5 = 30-25.

How to calculate Continuity equation for water balance?

With Outflow Rate (Q) & Mass Outflow (V_o) we can find Continuity equation for water balance using the formula - Change in Mass Storage = Outflow Rate-Mass Outflow.

Can the Continuity equation for water balance be negative?

Yes, the Continuity equation for water balance, measured in Length can be negative.

Which unit is used to measure Continuity equation for water balance?

Continuity equation for water balance is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Continuity equation for water balance can be measured.

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