Number of Coliform Organisms at Any Particular Time Formula

Fx Copy
LaTeX Copy
Number of Coliform at Initial Time number of coliform bacteria present in the initial sample would then be estimated by counting the number of colonies that grow on the culture medium. Check FAQs
Nt=N0(1+0.23Ctt)-3
Nt - Number of Coliform at Initial Time?N0 - Number of Coliform?Ct - Chlorine Residual?t - Residence Time?

Number of Coliform Organisms at Any Particular Time Example

With values
With units
Only example

Here is how the Number of Coliform Organisms at Any Particular Time equation looks like with Values.

Here is how the Number of Coliform Organisms at Any Particular Time equation looks like with Units.

Here is how the Number of Coliform Organisms at Any Particular Time equation looks like.

3Edit=4Edit(1+0.230.3646Edit20Edit)-3
You are here -
HomeIcon Home » Category Engineering » Category Civil » Category Environmental Engineering » fx Number of Coliform Organisms at Any Particular Time

Number of Coliform Organisms at Any Particular Time Solution

Follow our step by step solution on how to calculate Number of Coliform Organisms at Any Particular Time?

FIRST Step Consider the formula
Nt=N0(1+0.23Ctt)-3
Next Step Substitute values of Variables
Nt=4(1+0.230.3646mg/L20min)-3
Next Step Convert Units
Nt=4(1+0.230.0004kg/m³1200s)-3
Next Step Prepare to Evaluate
Nt=4(1+0.230.00041200)-3
Next Step Evaluate
Nt=3.0000009836838
LAST Step Rounding Answer
Nt=3

Number of Coliform Organisms at Any Particular Time Formula Elements

Variables
Number of Coliform at Initial Time
Number of Coliform at Initial Time number of coliform bacteria present in the initial sample would then be estimated by counting the number of colonies that grow on the culture medium.
Symbol: Nt
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Number of Coliform
Number of Coliform present at initial time t0.
Symbol: N0
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Chlorine Residual
Chlorine Residual refers to the concentration of chlorine remaining in water after it has been treated with chlorine-based disinfectants.
Symbol: Ct
Measurement: DensityUnit: mg/L
Note: Value should be greater than 0.
Residence Time
Residence Time refers to the duration that wastewater remains in contact with a disinfectant agent within a treatment process.
Symbol: t
Measurement: TimeUnit: min
Note: Value should be greater than 0.

Other formulas in Design of a Chlorination System for Wastewater Disinfection category

​Go Number of Coliform Organisms at any Initial Time
N0=(Nt(1+0.23Ctt)-3)
​Go Total Chlorine Residual at Any Particular Time
Ct=(N0Nt)13-10.23t
​Go Residence Time given Number of Coliform Organisms at Any Particular Time
t=(N0Nt)13-10.23Ct
​Go Capacity of Chlorinator at Peak Flow
Cl2=DQa8.34f

How to Evaluate Number of Coliform Organisms at Any Particular Time?

Number of Coliform Organisms at Any Particular Time evaluator uses Number of Coliform at Initial Time = Number of Coliform*(1+0.23*Chlorine Residual*Residence Time)^(-3) to evaluate the Number of Coliform at Initial Time, The Number of Coliform Organisms at Any Particular Time is defined as the number of coliform present at any particular time when we have prior information of number of coliforms at initial time, chlorine residual and residence time. Number of Coliform at Initial Time is denoted by Nt symbol.

How to evaluate Number of Coliform Organisms at Any Particular Time using this online evaluator? To use this online evaluator for Number of Coliform Organisms at Any Particular Time, enter Number of Coliform (N0), Chlorine Residual (Ct) & Residence Time (t) and hit the calculate button.

FAQs on Number of Coliform Organisms at Any Particular Time

What is the formula to find Number of Coliform Organisms at Any Particular Time?
The formula of Number of Coliform Organisms at Any Particular Time is expressed as Number of Coliform at Initial Time = Number of Coliform*(1+0.23*Chlorine Residual*Residence Time)^(-3). Here is an example- 0.296708 = 4*(1+0.23*0.000364646*1200)^(-3).
How to calculate Number of Coliform Organisms at Any Particular Time?
With Number of Coliform (N0), Chlorine Residual (Ct) & Residence Time (t) we can find Number of Coliform Organisms at Any Particular Time using the formula - Number of Coliform at Initial Time = Number of Coliform*(1+0.23*Chlorine Residual*Residence Time)^(-3).
Copied!