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Specific Retention given Porosity Formula

GoSpecific Retention given Total Volume Formula

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The Specific Retention Percentage (in %) refers to how much water remains in the rock after it is drained by gravity. Check FAQs

%S r = η v - %S y

%S_r - Specific Retention Percentage?η_v - Volume Percent of Porosity?%S_y - Specific Yield Percentage?

Specific Retention given Porosity Example

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Here is how the Specific Retention given Porosity equation looks like with Values.

Here is how the Specific Retention given Porosity equation looks like with Units.

Here is how the Specific Retention given Porosity equation looks like.

10 = 25 - 15

10 = 25 - 15

10 = 25 - 15

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Specific Retention given Porosity Solution

Follow our step by step solution on how to calculate Specific Retention given Porosity?

FIRST Step Consider the formula

%S r = η v - %S y

Next Step Substitute values of Variables

∴

%S r = 25 - 15

Next Step Prepare to Evaluate

∴

%S r = 25 - 15

LAST Step Evaluate

∴

%S r = 10

Specific Retention given Porosity Formula Elements

Variables

Specific Retention Percentage

The Specific Retention Percentage (in %) refers to how much water remains in the rock after it is drained by gravity.

Symbol: %S_r

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Specific Retention Percentage

Volume Percent of Porosity

The Volume Percent of Porosity refers to the proportion of the total volume of a material that is occupied by voids or pores.

Symbol: η_v

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Volume Percent of Porosity

Specific Yield Percentage

The Specific Yield Percentage (in %) refers to how much water is available for consumptive use.

Symbol: %S_y

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Specific Yield Percentage

Other Formulas to find Specific Retention Percentage

Go Specific Retention given Total Volume

%S r = (\frac{W r}{V}) \cdot 100

Other formulas in Specific Retention category

Go Specific Yield given Total Volume

%S y = (\frac{W y}{V}) \cdot 100

Go Total Volume given Specific Yield

V = (\frac{W y}{%S y}) \cdot 100

Go Volume of Water Drained by Gravity given Specific Yield

W y = \frac{%S y \cdot V}{100}

Go Volume of Water Retained given Specific Retention

W r = \frac{V \cdot %S r}{100}

How to Evaluate Specific Retention given Porosity?

Specific Retention given Porosity evaluator uses Specific Retention Percentage = Volume Percent of Porosity-Specific Yield Percentage to evaluate the Specific Retention Percentage, The Specific Retention given Porosity formula is defined as the volume fraction of water that is held back by adhesion and capillary forces when an aquifer is drained. Specific Retention Percentage is denoted by %S_r symbol.

How to evaluate Specific Retention given Porosity using this online evaluator? To use this online evaluator for Specific Retention given Porosity, enter Volume Percent of Porosity (η_v) & Specific Yield Percentage (%S_y) and hit the calculate button.

FAQs on Specific Retention given Porosity

What is the formula to find Specific Retention given Porosity?

The formula of Specific Retention given Porosity is expressed as Specific Retention Percentage = Volume Percent of Porosity-Specific Yield Percentage. Here is an example- 10 = 25-15.

How to calculate Specific Retention given Porosity?

With Volume Percent of Porosity (η_v) & Specific Yield Percentage (%S_y) we can find Specific Retention given Porosity using the formula - Specific Retention Percentage = Volume Percent of Porosity-Specific Yield Percentage.

What are the other ways to Calculate Specific Retention Percentage?

Here are the different ways to Calculate Specific Retention Percentage-

Specific Retention Percentage=(Volume of Water Retained/Total Volume)*100

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: Unit

Specific Retention given Porosity Formula

​GoSpecific Retention given Total Volume Formula

Specific Retention given Porosity Example

Specific Retention given Porosity Solution

Specific Retention given Porosity Formula Elements

Other Formulas to find Specific Retention Percentage

Other formulas in Specific Retention category

How to Evaluate Specific Retention given Porosity?

FAQs on Specific Retention given Porosity

Variable Name

GoSpecific Retention given Total Volume Formula