Created
Cross-section Area of Tank when Flow Velocity is Given

Created
Depth of Tank when Detention Time is Given

Created
Depth of Tank when Flow Velocity is Given

Created
Depth of tank when Height to Length Ratio is Given

Created
Detention Time for a Circular Tank

Created
Detention Time for a Rectangular Tank

Created
Detention Time when Discharge is Given

Created
Discharge Entering the Basin when Cross-section Area of Tank is Given

Created
Discharge Entering the Basin when Flow Velocity is Given

Created
Discharge Entering the Basin when Settling Velocity is Given

Created
Discharge when Detention Time for a Circular Tank is Given

Created
Discharge when Detention Time for a Rectangular Tank is Given

Created
Discharge when Height to Length Ratio is Given

Created
Discharge when Overflow Rate is Given

Created
Discharge when Plan Area is Given

Created
Discharge when Plan Area is Given for Particular Sized Particle

Created
Discharge when Settling Velocity of Particular Sized Particle is Given

Created
Flow Velocity of Water Entering the Tank

Created
Flow Velocity of Water Entering the Tank when Cross-section Area of Tank is Given

Created
Flow Velocity when Length of Tank is Given

Created
Flow Velocity when Length to Depth Ratio is Given

Created
Height of Tank when Detention Time for a Circular Tank is Given

Created
Height of Tank when Flow Velocity is Given

Created
Height to Length Ratio when Settling Velocity is Given

Created
Length of Tank when Detention Time is Given

Created
Length of Tank when Flow Velocity is Given

Created
Length of Tank when Overflow Rate is Given

Created
Length of Tank when Settling Velocity is Given

Created
Length of Tank when Settling Velocity of Particular Sized Particle is Given

Created
Length to Depth Ratio when Settling Velocity is Given

Created
Overflow Rate when Discharge is Given

Created
Plan Area when Settling Velocity is Given

Created
Plan Area when Settling Velocity of Particular Sized Particle is Given

Created
Rate of Flow when Detention Time is Given

Created
Settling Velocity of Particular Sized Particle

Created
Settling Velocity of Particular Sized Particle when Plan Area is Given

Created
Settling Velocity when Discharge is Given

Created
Settling Velocity when Height to Length Ratio is Given

Created
Settling Velocity when Length of Tank is Given

Created
Settling Velocity when Length to Depth Ratio is Given

Created
Settling Velocity when Plan Area is Given

Created
Volume of Tank when Detention Time is Given

Created
Width of Tank when Detention Time is Given

Created
Width of Tank when Settling Velocity of Particular Sized Particle is Given

Created
Width of the Tank when Flow Velocity is Given

Created
Width of the Tank when Height to Length Ratio is Given

Created
Width of the Tank when Overflow Rate is Given

Created
Width of the Tank when Settling Velocity is Given

Created
Area of Cross-section when Central Angle is Given

Created
Area of Cross-section when Discharge is Given

Created
Area of Cross-section when Proportionate Area is Given

Created
Area of Cross-section while Running Full when Proportionate Discharge is Given

Created
Area of Cross-section while Running Partially Full when Discharge is Given

Created
Area of Cross-section while Running Partially Full when Proportionate Area is Given

Created
Area of Cross-section while Running Partially Full when Proportionate Discharge is Given

Created
Central Angle when Proportionate Perimeter is Given

Created
Central Angle when Wetted Perimeter is Given

Created
Depth of Partial Flow when Proportionate Depth is Given

Created
Diameter of pipe when Area of Cross-section is Given

Created
Diameter of the pipe when Hydraulic Mean Depth is Given

Created
Diameter of the pipe when Proportionate Depth is Given

Created
Diameter of the pipe when Wetted Perimeter is Given

Created
Discharge when Pipe is Running Full

Created
Discharge when Pipe is Running Full when Proportionate Discharge is Given

Created
Discharge when Pipe Running Partially Full

Created
Discharge when Pipe Running Partially Full when Proportionate Discharge is Given

Created
Hydraulic Mean Depth when Central Angle is Given

Created
Hydraulic Mean Depth while Running Full when Only Proportionate Velocity is Given

Created
Hydraulic Mean Depth while Running Full when Proportionate Hydraulic Mean Depth is Given

Created
Hydraulic Mean Depth while Running Full when Proportionate Velocity is Given

Created
Hydraulic Mean Depth while Running Partially Full when Only Proportionate Velocity is Given

Created
Hydraulic Mean Depth while Running Partially Full when Proportionate Hydraulic Mean Depth is Given

Created
Hydraulic Mean Depth while Running Partially Full when Proportionate Velocity is Given

Created
Proportionate Area when Area of Cross-section is Given

Created
Proportionate Area when Central Angle is Given

Created
Proportionate Depth when Central Angle is Given

Created
Proportionate Depth when Diameter of the pipe is Given

Created
Proportionate Discharge when Area of Cross-section is Given

Created
Proportionate Discharge when Central Angle is Given

Created
Proportionate Discharge when Discharge when Pipe is Running Full is Given

Created
Proportionate Hydraulic Mean Depth when Central Angle is Given

Created
Proportionate Hydraulic Mean Depth when Hydraulic Mean Depth while Running Partially Full is Given

Created
Proportionate Perimeter when Central Angle is Given

Created
Proportionate Perimeter when Wetted Perimeter is Given

Created
Proportionate Velocity when Central Angle is Given

Created
Proportionate Velocity when Roughness Coefficient does not Vary with Depth

Created
Proportionate Velocity when Roughness Coefficient is Given

Created
Proportionate Velocity when Velocity while Running Partially Full is Given

Created
Roughness Coefficient while Running Full when Proportionate Velocity is Given

Created
Roughness Coefficient while Running Partially Full when Proportionate Velocity is Given

Created
Velocity while Running Full when Discharge is Given

Created
Velocity while Running Full when Proportionate Discharge is Given

Created
Velocity while Running Full when Proportionate Velocity is Given

Created
Velocity while Running Partially Full when Discharge is Given

Created
Velocity while Running Partially Full when Proportionate Discharge is Given

Created
Velocity while Running Partially Full when Proportionate Velocity is Given

Created
Wetted Perimeter when Central Angle is Given

Created
Wetted Perimeter when Proportionate Perimeter is Given

Created
Wetted Perimeter while Running Full when Proportionate Perimeter is Given

Created
Catchment Area when Peak Rate of Runoff from Dredge Formula is Given

Created
Catchment Area when Peak Rate of Runoff from Inglis Formula is Given

Created
Catchment Area when Peak Rate of Runoff from Ryve's Formula is Given

Created
Catchment Area when Peak Rate of Runoff is Given

Created
Catchment Area when Peak Rate of Runoff is Given

Created
Channel Flow Time Or Gutter Flow Time

Created
Channel Flow Time when Total Time of Concentration is Given

Created
Coefficient of Runoff when Peak Rate of Runoff is Given

Created
Critical Rainfall Intensity when Peak Rate of Runoff is Given

Created
Drainage Area when Peak Rate of Runoff is Given

Created
Factors Dependent Constant when Peak Rate of Runoff from Ryve's Formula is Given

Created
Factors Dependent Constant when Peak Rate of Runoff is Given

Created
Inlet Time Or Time of Equilibrium

Created
Inlet Time when Total Time of Concentration is Given

Created
Intensity of Rain for Intensity Duration Curve

Created
Intensity of Rain when Time Varying Between 20 to 100 Minutes

Created
Intensity of Rain when Time Varying Between 5 to 20 Minutes

Created
Length of Overland Flow when Inlet Time is Given

Created
Length of the Drain when Channel Flow Time is Given

Created
Length of the Drain when Peak Rate of Runoff from Dredge Formula is Given

Created
Maximum Rainfall Intensity when Peak Rate of Runoff is Given

Created
Peak Rate of Runoff from Burkli-Ziegler Formula

Created
Peak Rate of Runoff from Dicken's Formula

Created
Peak Rate of Runoff from Dredge Formula

Created
Peak Rate of Runoff from Inglis Formula

Created
Peak Rate of Runoff from Inglis Formula Approximate

Created
Peak Rate of Runoff from Nawab Jung Bahadur Formula

Created
Peak Rate of Runoff from Ryve's Formula

Created
Peak Rate of Runoff in Rational Formula

Created
Rainfall Intensity for Localities where Rainfall is Frequent

Created
Rainfall Intensity for Rain having Frequency of 1 Years

Created
Rainfall Intensity for Rain having Frequency of 10 Years

Created
Rainfall Intensity for Storms having Frequency of 10 Years

Created
Rainfall Intensity for Storms having Frequency of 15 Years

Created
Runoff Coefficient when Peak Rate of Runoff is Given

Created
Slope of Ground Surface when Peak Rate of Runoff is Given

Created
Time in Minutes when Intensity of Rain is Given

Created
Time Varying Between 20 to 100 Minutes when Intensity of Rain is Given

Created
Time when Intensity of Rain is Given

Created
Time when Rainfall Intensity for Localities where Rainfall is Frequent is Given

Created
Time when Rainfall Intensity for Rain having Frequency of 1 Years is Given

Created
Time when Rainfall Intensity for Rain having Frequency of 10 Years is Given

Created
Time when Rainfall Intensity for Storms having Frequency of 10 Years is Given

Created
Time when Rainfall Intensity for Storms having Frequency of 15 Years is Given

Created
Total Fall of Level from Critical Point to Mouth of Drain when Inlet Time is Given

Created
Total Time of Concentration

Created
Velocity in the Drain when Channel Flow Time is Given

Created
Acceleration Due to Gravity when Critical Depth in the Control Section is Given

Created
Acceleration Due to Gravity when Critical Energy is Given

Created
Acceleration Due to Gravity when Depth of Section is Given

Created
Acceleration Due to Gravity when Head Loss is Given

Created
Acceleration Due to Gravity when Maximum Critical Scour Velocity is Given

Created
Acceleration Due to Gravity when Minimum Critical Scour Velocity is Given

Created
Area of Parabolic Channel when Width of Parabolic Channel is Given

Created
Coefficient of Discharge when Distance in X Direction from Center of Weir is Given

Created
Constant of Integration when Discharge is Given

Created
Constant when Discharge for Rectangular Channel Section is given

Created
Critical Depth at Different Discharges

Created
Critical Depth in the Control Section

Created
Critical Depth when Depth of Parabolic Channel is Given

Created
Critical Depth when Discharge Through the Control Section is Given

Created
Critical Depth when Maximum Discharge is Given

Created
Critical Depth when Total Critical Energy is Given

Created
Critical Depth when Total Energy at Critical Point is Given

Created
Critical Energy when Acceleration Due to Gravity is Given

Created
Critical Velocity when Acceleration Due to Gravity is Given

Created
Critical Velocity when Critical Depth in the Control Section is Given

Created
Critical Velocity when Depth of Section is Given

Created
Critical Velocity when Discharge is Given

Created
Critical Velocity when Discharge Through the Control Section is Given

Created
Critical Velocity when Head Loss is Given

Created
Critical Velocity when Maximum Discharge is Given

Created
Critical Velocity when Total Critical Energy is Given

Created
Critical velocity when Total Energy at Critical Point is Given

Created
Depth of Flow in Upstream Leg of Flume at One Third Point when Discharge is Given

Created
Depth of Parabolic Channel when Critical Depth is Given

Created
Depth of Parabolic Channel when Width of Parabolic Channel is Given

Created
Depth of Parshall Flume when Discharge Coefficient is 1.5

Created
Depth of Parshall Flume when Discharge is Given

Created
Depth of Parshall Flume when Width is Given

Created
Depth when Critical Velocity is Given

Created
Depth when Discharge for Rectangular Channel Section is given

Created
Diameter of Particle when Maximum Critical Scour Velocity is Given

Created
Diameter of Particle when Minimum Critical Scour Velocity is Given

Created
Discharge Coefficient when Discharge is Given

Created
Discharge for Rectangular Channel Section

Created
Discharge Passing Through the Parshall Flume

Created
Discharge Passing Through the Parshall Flume when Discharge Coefficient is Given

Created
Discharge Through the Control Section

Created
Discharge when Critical Depth is Given

Created
Discharge when Flow Area of Throat is Given

Created
Distance in X Direction from Center of Weir

Created
Distance in Y Direction from Crest of Weir

Created
Flow Area of Throat when Discharge is Given

Created
Half Width of Bottom Portion of the Weir

Created
Head Loss when Critical Velocity is Given

Created
Head Loss when Total Energy at Critical Point is Given

Created
Horizontal Flow Velocity when Distance in X Direction from Center of Weir is Given

Created
Horizontal Flow Velocity when Half Width of Bottom Portion of the Weir is Given

Created
Integration Constant when Depth is Given

Created
Integration Constant when Depth of Parshall Flume is Given

Created
Maximum Critical Scour Velocity

Created
Maximum Discharge when Width of Throat is Given

Created
Minimum Critical Scour Velocity

Created
Specific Gravity when Maximum Critical Scour Velocity is Given

Created
Specific Gravity when Minimum Critical Scour Velocity is Given

Created
Total Critical Energy

Created
Total Energy at Critical Point

Created
Width of Channel when Distance in X Direction from Center of Weir is Given

Created
Width of Channel when Half Width of Bottom Portion of the Weir is Given

Created
Width of Parabolic Channel

Created
Width of Parshall Flume when Depth is Given

Created
Width of Parshall Flume when Depth of Parshall Flume is Given

Created
Width of the Throat when Discharge is Given

Created
Width of Throat when Critical Depth is Given

Created
Width of Throat when Discharge Through the Control Section is Given

Created
Width of Throat when Maximum Discharge is Given

Created
Acceleration Due to Gravity when Self Cleansing Velocity is Given

Created
Angle of Inclination when Drag Force is Given

Created
Bazin's Constant Chezy's Constant by Bazin's Formula

Created
Bed Slope of the Channel when Drag Force is Given

Created
Bed Slope of the Sewer when Flow Velocity by Manning's Formula is Given

Created
Bed Slope of the Sewer when Flow Velocity by Crimp and Burge's Formula is Given

Created
Bed Slope of the Sewer when Flow Velocity by William Hazen's Formula is Given

Created
Chezy's Constant by Bazin's Formula

Created
Chezy's Constant by Kutter's Formula

Created
Chezy's Constant when Friction Factor is Given

Created
Chezy's Constant when Self Cleansing Velocity is Given

Created
Chezy's Constant when Velocity of Flow by Chezy's Formula is Given

Created
Cross sectional Area of Flow when Hydraulic Mean Radius of Channel is Given

Created
Diameter of the Grain when Friction Factor is Given

Created
Diameter of the Grain when Rugosity Coefficient is Given

Created
Diameter of the Grain when Self Cleaning Invert Slope is Given

Created
Diameter of the Grain when Self Cleansing velocity is Given

Created
Dimension Less Constant when Friction Factor is Given

Created
Dimension Less Constant when Rugosity Coefficient is Given

Created
Dimension Less Constant when Self Cleansing velocity is Given

Created
Drag Force Exerted by Flowing Water

Created
Drag Force or Intensity of Tractive force

Created
Flow Velocity by Crimp and Burge's Formula

Created
Flow Velocity by Manning's Formula

Created
Flow Velocity by William Hazen's Formula

Created
Friction Factor when Self Cleansing velocity is Given

Created
Hydraulic Gradient when Velocity of Flow by Chezy's Formula is Given

Created
Hydraulic Mean Depth of the Channel when Drag Force is Given

Created
Hydraulic Mean Depth when Chezy's Constant by Bazin's Formula is Given

Created
Hydraulic Mean Depth when Chezy's Constant by Kutter's Formula is Given

Created
Hydraulic Mean Depth when Flow Velocity by Crimp and Burge's Formula is Given

Created
Hydraulic Mean Depth when Flow Velocity by Manning's Formula is Given

Created
Hydraulic Mean Depth when Flow Velocity by William Hazen's Formula is Given

Created
Hydraulic Mean Depth when Self Cleaning Invert Slope is Given

Created
Hydraulic Mean Depth when Self Cleansing velocity is Given

Created
Hydraulic Mean Radius of Channel

Created
Hydraulic Mean Radius of Channel when Velocity of Flow by Chezy's Formula is Given

Created
Pipe coefficient when Flow Velocity by William Hazen's Formula is Given

Created
Rugosity Coefficient when Drag Force is Given

Created
Rugosity Coefficient when Flow Velocity by Manning's Formula is Given

Created
Rugosity Coefficient when Self Cleansing velocity is Given

Created
Self Cleaning Invert Slope

Created
Self Cleansing Velocity

Created
Self Cleansing Velocity when Friction Factor is Given

Created
Self Cleansing Velocity when Rugosity Coefficient is Given

Created
Specific Gravity of the Sediment when Drag Force is Given

Created
Specific Gravity of the Sediment when Friction Factor is Given

Created
Specific Gravity of the Sediment when Self Cleaning Invert Slope is Given

Created
Specific Gravity of the Sediment when Self Cleansing velocity is Given

Created
Specific Gravity of the Sediment when Self Cleansing velocity is Given

Created
Thickness of Sediment when Drag Force is Given

Created
Unit weight of Water when Drag Force is Given

Created
Unit weight of Water when Hydraulic Mean Depth is Given

Created
Velocity of Flow by Chezy's Formula

Created
Wetted Perimeter when Hydraulic Mean Radius of Channel is Given

Created
BOD5 when Oxygen Required in Aeration Tank is Given

Created
BOD5 when Ratio of BOD to Ultimate BOD is 0.68

Created
BOD5 when Ratio of BOD to Ultimate BOD is Given

Created
Correction Factor when Difference between Saturation D.O and Operation D.O is Given

Created
Correction Factor when Oxygen Transfer Capacity is Given

Created
D.O Saturation for Sewage when Correction Factor is 0.8

Created
D.O Saturation for Sewage when Correction Factor is 0.85

Created
D.O Saturation for Sewage when Oxygen Transfer Capacity is Given

Created
Effluent BOD when Oxygen Demand and Ultimate BOD Both is Given

Created
Effluent BOD when Oxygen Demand of Biomass is Given

Created
Effluent BOD when Oxygen Required in Aeration Tank is Given

Created
Effluent BOD when Ultimate BOD is Given

Created
Influent BOD when Oxygen Demand and Ultimate BOD Both is Given

Created
Influent BOD when Oxygen Demand of Biomass is Given

Created
Influent BOD when Oxygen Required in Aeration Tank is Given

Created
Influent BOD when Ultimate BOD is Given

Created
MLSS Returned when Oxygen Demand and Ultimate BOD Both is Given

Created
MLSS Returned when Oxygen Demand of Biomass is Given

Created
MLSS Returned when Oxygen Required in Aeration Tank is Given

Created
MLSS Returned when Ultimate BOD is Given

Created
Operation D.O Level when Correction Factor is 0.8

Created
Operation D.O Level when Correction Factor is 0.85

Created
Operation D.O Level when Oxygen Transfer Capacity is Given

Created
Oxygen Required in Aeration Tank

Created
Oxygen Required in Aeration Tank when Oxygen Demand and Ultimate BOD is Given

Created
Oxygen Required in Aeration Tank when Oxygen Demand of Biomass is Given

Created
Oxygen Required in Aeration Tank when Ultimate BOD is Given

Created
Oxygen Transfer Capacity Under Standard Conditions

Created
Oxygen Transfer Capacity Under Standard Conditions when Correction Factor is 0.8

Created
Oxygen Transfer Capacity Under Standard Conditions when Correction Factor is 0.85

Created
Oxygen Transfer Capacity when Difference between Saturation D.O and Operation D.O is Given

Created
Oxygen Transferred Under Field Conditions

Created
Oxygen Transferred Under Field Conditions when Correction Factor is 0.8

Created
Oxygen Transferred Under Field Conditions when Correction Factor is 0.85

Created
Oxygen Transferred Under Field when Difference between Saturation D.O and Operation D.O is Given

Created
Ratio of BOD to Ultimate BOD

Created
Ratio of BOD to Ultimate when Oxygen Demand of Biomass is Given

Created
Ratio of BOD to Ultimate when Oxygen Required in Aeration Tank is Given

Created
Sewage Discharge when Oxygen Demand and Ultimate BOD Both is Given

Created
Sewage Discharge when Oxygen Demand of Biomass is Given

Created
Sewage Discharge when Oxygen Required in Aeration Tank is Given

Created
Sewage Discharge when Ultimate BOD is Given

Created
Temperature when Correction Factor is 0.8

Created
Temperature when Correction Factor is 0.85

Created
Temperature when Difference between Saturation D.O and Operation D.O is Given

Created
Temperature when Oxygen Transfer Capacity is Given

Created
Ultimate BOD when Oxygen Required in Aeration Tank is Given

Created
Ultimate BOD when Ratio of BOD to Ultimate BOD is 0.68

Created
Ultimate BOD when Ratio of BOD to Ultimate BOD is Given

Created
Volume of wasted sludge Per Day when Oxygen Demand and Ultimate BOD Both is Given

Created
Volume of wasted sludge Per Day when Oxygen Demand of Biomass is Given

Created
Volume of wasted sludge Per Day when Oxygen Required in Aeration Tank is Given

Created
Volume of wasted sludge Per Day when Ultimate BOD is Given

Created
Average Birth Rate Per Year when Natural Increase is Given

Created
Average Death Rate Per Year when Natural Increase is Given

Created
Average Increase Per Decade when Future Population from Incremental Increase Method is Given

Created
Average Increase Per Decade when Future Population of 2 Decades by Incremental Method is Given

Created
Average Increase Per Decade when Future Population of 3 Decades by Incremental Method is Given

Created
Average Increment for a Decade when Future Population at End of 2 Decades is Given

Created
Average Increment for a Decade when Future Population at End of 3 Decades is Given

Created
Average Increment for a Decade when Future Population is Given

Created
Average Incremental Increase when Future Population from Incremental Increase Method is Given

Created
Average Incremental Increase when Future Population of 2 Decades by Incremental Method is Given

Created
Average Incremental Increase when Future Population of 3 Decades by Incremental Method is Given

Created
Average Percentage Increase when Future Population from Geometrical Increase Method is Given

Created
Average Percentage Increase when Future Population of 2 Decades by Geometrical Method is Given

Created
Average Percentage Increase when Future Population of 3 Decades by Geometrical Method is Given

Created
Design Period when Natural Increase is Given

Created
Future Population at the End of 2 Decades

Created
Future Population at the End of 2 Decades in Geometrical Increase Method

Created
Future Population at the End of 2 Decades in Incremental Increase Method

Created
Future Population at the End of 3 Decades

Created
Future Population at the End of 3 Decades in Geometrical Increase Method

Created
Future Population at the End of 3 Decades in Incremental Increase Method

Created
Future Population at the End of n Decades

Created
Future Population at the End of n Decades in Geometrical Increase Method

Created
Future Population at the End of n Decades in Incremental Increase Method

Created
Future Population at the End of n Decades when Migration is Given

Created
Migration when Future Population at the End of n Decades is Given

Created
Natural Increase when Design Period is Given

Created
Natural Increase when Future Population at the End of n Decades is Given

Created
Number of Decades when Future Population from Geometrical Increase Method is Given

Created
Number of Decades when Future Population is Given

Created
Present Population when Future Population at the End of 2 Decades is Given

Created
Present Population when Future Population at the End of 3 Decades is Given

Created
Present Population when Future Population at the End of n Decades is Given

Created
Present Population when Future Population at the End of n Decades is Given

Created
Present Population when Future Population from Geometrical Increase Method is Given

Created
Present Population when Future Population from Incremental Increase Method is Given

Created
Present Population when Future Population of 2 Decades by Geometrical Increase Method is Given

Created
Present Population when Future Population of 2 Decades by Incremental Increase Method is Given

Created
Present Population when Future Population of 3 Decades by Geometrical Increase Method is Given

Created
Present Population when Future Population of 3 Decades by Incremental Increase Method is Given

Created
Present Population when Natural Increase is Given

Created
Area of Cross-section for Full Flow when Hydraulic Mean Depth and Discharge Ratio is Given

Created
Area of Cross-section for Full Flow when Only Discharge Ratio is Given

Created
Area of Cross-section for Full Flow when Only Hydraulic Mean Depth Ratio is Given

Created
Area of Cross-section for Partial Flow when Hydraulic Mean Depth and Discharge Ratio is Given

Created
Area of Cross-section for Partial Flow when Only Discharge Ratio is Given

Created
Area of Cross-section for Partial Flow when Only Hydraulic Mean Depth Ratio is Given

Created
Bed Slope for Full Flow when Bed Slope for Partial Flow is Given

Created
Bed Slope for Full Flow when Velocity Ratio is Given

Created
Bed Slope for Partial Flow

Created
Bed Slope for Partial Flow when Velocity Ratio is Given

Created
Discharge of Full Flow when Hydraulic Mean Depth for Partial flow is Given

Created
Discharge of Full Flow when Hydraulic Mean Depth Ratio is Given

Created
Discharge Ratio when Hydraulic Mean Depth for Full Flow is Given

Created
Discharge Ratio when Hydraulic Mean Depth Ratio is Given

Created
Hydraulic Mean Depth for Full Flow when Bed Slope for Partial Flow is Given

Created
Hydraulic Mean Depth for Full Flow when Only Velocity Ratio is Given

Created
Hydraulic Mean Depth for Full Flow when Self Cleansing Velocity is Given

Created
Hydraulic Mean Depth for Full Flow when Velocity of Full Flow is Given

Created
Hydraulic Mean Depth for Full Flow when Velocity Ratio is Given

Created
Hydraulic Mean Depth for Partial Flow when Bed Slope for Partial Flow is Given

Created
Hydraulic Mean Depth for Partial Flow when Only Velocity Ratio is Given

Created
Hydraulic Mean Depth for Partial Flow when Self Cleansing Velocity is Given

Created
Hydraulic Mean Depth for Partial Flow when Velocity of Full Flow is Given

Created
Hydraulic Mean Depth for Partial Flow when Velocity Ratio is Given

Created
Hydraulic Mean Depth Ratio when Discharge Ratio is Given

Created
Hydraulic Mean Depth Ratio when Self Cleansing Discharge is Given

Created
Hydraulic Mean Depth Ratio when Velocity Ratio is Given

Created
Ratio of Bed Slope when Velocity Ratio is Given

Created
Roughness Coefficient for Full Flow when Hydraulic Mean Depth and Discharge Ratio is Given

Created
Roughness Coefficient for Full Flow when Hydraulic Mean Depth and Velocity Ratio is Given

Created
Roughness Coefficient for Full Flow when Hydraulic Mean Depth Ratio is Given

Created
Roughness Coefficient for Full Flow when Only Discharge Ratio is Given

Created
Roughness Coefficient for Full Flow when Only Hydraulic Mean Depth Ratio is Given

Created
Roughness Coefficient for Full Flow when Only Velocity Ratio is Given

Created
Roughness Coefficient for Full Flow when Self Cleansing Velocity is Given

Created
Roughness Coefficient for Full Flow when Velocity Ratio is Given

Created
Roughness Coefficient for Partial Flow when Hydraulic Mean Depth and Discharge Ratio is Given

Created
Roughness Coefficient for Partial Flow when Hydraulic Mean Depth and Velocity Ratio is Given

Created
Roughness Coefficient for Partial Flow when Hydraulic Mean Depth Ratio is Given

Created
Roughness Coefficient for Partial Flow when Only Discharge Ratio is Given

Created
Roughness Coefficient for Partial Flow when Only Hydraulic Mean Depth Ratio is Given

Created
Roughness Coefficient for Partial Flow when Only Velocity Ratio is Given

Created
Roughness Coefficient for Partial Flow when Self Cleansing Velocity is Given

Created
Roughness Coefficient for Partial Flow when Velocity Ratio is Given

Created
Self Cleansing Discharge when Hydraulic Mean Depth for Full Flow is Given

Created
Self Cleansing Discharge when Hydraulic Mean Depth Ratio is Given

Created
Self Cleansing Velocity when Bed Slope for Partial Flow is Given

Created
Self Cleansing Velocity when Hydraulic Mean Depth for Full Flow is Given

Created
Self Cleansing Velocity when Hydraulic Mean Depth Ratio is Given

Created
Self Cleansing Velocity when Ratio of Bed Slope is Given

Created
Velocity of Full Flow when Hydraulic Mean Depth for Full Flow is Given

Created
Velocity of Full Flow when Hydraulic Mean Depth Ratio is Given

Created
Velocity Ratio when Hydraulic Mean Depth Ratio is Given

Created
Velocity Ratio when Ratio of Bed Slope is Given

Created
Velocity when Running Full when Bed Slope for Partial Flow is Given

Created
Velocity when Running Full when Ratio of Bed Slope is Given

Verified
BOD of industry when population equivalent is given

Verified
BOD when dilution factor is given

Verified
Constant of integration when oxygen equivalent is given

Verified
Deoxygenation constant

Verified
De-oxygenation constant

Verified
Deoxygenation constant at 20°C when deoxygenation constant at temperature T is given

Verified
Deoxygenation constant at temperature T

Verified
Deoxygenation constant using best fit line

Verified
De-oxygenation constant when organic matter present at the start of BOD is given

Verified
Deoxygenation constant when organic matter present at the start of BOD using best fit line is given

Verified
De-oxygenation constant when total amount of organic matter oxidised is given

Verified
DO consumed by diluted sample when BOD in sewage is given

Verified
DO consumed by diluted sample when dilution factor is given

Verified
Hydrogen ion concentration when pH of sewage is given

Verified
Intercept of line on Y axis when deoxygenation constant using best fit is given

Verified
Intercept of line on Y axis when organic matter present at start of BOD using best fit line is given

Verified
Organic matter present at the start of BOD

Verified
Organic matter present at the start of BOD using best fit line

Verified
Organic matter present at the start of BOD when total amount of organic matter oxidised is given

Verified
Oxygen equivalent

Verified
Oxygen equivalent when organic matter present at the start of BOD is given

Verified
Oxygen equivalent when rate of deoxygenation is given

Verified
pH value of sewage

Verified
Population equivalent

Verified
Population equivalent when standard BOD of industrial sewage is given

Verified
Rate constant when deoxygenation constant is given

Verified
Rate constant when de-oxygenation constant is given

Verified
Rate constant when oxygen equivalent is given

Verified
Rate constant when rate of deoxygenation is given

Verified
Rate of deoxygenation

Verified
Relative stability

Verified
Relative stability at 37°C

Verified
Slope of line when deoxygenation constant using best fit line is given

Verified
Standard BOD of domestic sewage when standard BOD of industrial sewage is given

Verified
Standard BOD of industrial sewage

Verified
Temperature when deoxygenation constant at temperature T is given

Verified
Threshold odour number

Verified
Time when organic matter present at the start of BOD is given

Verified
Time when oxygen equivalent is given

Verified
Time when relative stability at 37°C is given

Verified
Time when relative stability is given

Verified
Time when total amount of organic matter oxidised is given

Verified
Total amount of organic matter oxidised

Verified
Volume of diluted sample when BOD in sewage is given

Verified
Volume of distilled water when threshold odour number is given

Verified
Volume of the sewage when threshold odour number is given

Verified
Volume of undiluted sample when BOD in sewage is given

Created
Acceleration Due to Gravity when Settling Velocity for Turbulent Settling is Given

Created
Acceleration Due to Gravity when Settling Velocity is Given

Created
Acceleration Due to Gravity when Settling Velocity within Transition Zone is Given

Created
Area of Particle when Drag Force Offered by the Fluid is Given

Created
Buoyancy when Effective Weight of the Particle is Given

Created
Coefficient of Drag for Transition Settling

Created
Coefficient of Drag for Transition Settling when Reynold Number is Given

Created
Coefficient of Drag when Drag Force Offered by the Fluid is Given

Created
Coefficient of Drag when Reynold Number is Given

Created
Coefficient of Drag when Settling Velocity is Given

Created
Coefficient of Drag when Settling Velocity of Spherical Particle is Given

Created
Density of Water when Coefficient of Drag is Given

Created
Density of Water when Drag Force Offered by the Fluid is Given

Created
Density of Water when Kinematic Viscosity of Water is Given

Created
Diameter of Particle Settling Velocity for Inorganic Solids is Given

Created
Diameter of Particle when Settling Velocity for Modified Hazen's Equation is Given

Created
Diameter of Particle when Settling Velocity for Organic Matter is Given

Created
Diameter of Particle when Settling Velocity for Turbulent Settling is Given

Created
Diameter of Particle when Settling Velocity is Given

Created
Diameter of Particle when Settling Velocity within Transition Zone is Given

Created
Diameter of the Particle when Coefficient of Drag is Given

Created
Diameter of the Particle when Reynold Number is Given

Created
Diameter of the Particle when Settling Velocity of Spherical Particle is Given

Created
Drag Force Offered by the Fluid

Created
Dynamic Viscosity when Kinematic Viscosity of Water is Given

Created
Effective Weight of the Particle

Created
Effective Weight of the Particle when Buoyancy is Given

Created
Kinematic Viscosity of Water when Dynamic Viscosity is Given

Created
Kinematic Viscosity of Water when Reynold Number is Given

Created
Kinematic Viscosity of Water when Settling Velocity of Spherical Particle is Given

Created
Kinematic Viscosity when Settling Velocity within Transition Zone is Given

Created
Radius of Particle when Effective Weight of the Particle is Given

Created
Reynold Number when Coefficient of Drag for Transition Settling is Given

Created
Reynold Number when Coefficient of Drag is Given

Created
Reynold Number when Settling Velocity of Spherical Particle is Given

Created
Settling Velocity for Inorganic Solids

Created
Settling Velocity for Modified Hazen's Equation

Created
Settling Velocity for Organic Matter

Created
Settling Velocity for Turbulent Settling

Created
Settling Velocity of Spherical Particle

Created
Settling Velocity of Spherical Particle when Coefficient of Drag is Given

Created
Settling Velocity of Spherical Particle when Reynold Number is Given

Created
Settling Velocity when Diameter of Particle is Between 0.1 mm to 1 mm

Created
Settling Velocity when Specific Gravity of Particle is Given

Created
Specific Gravity of Particle when Settling Velocity for Modified Hazen's Equation is Given

Created
Specific Gravity of Particle when Settling Velocity for Turbulent Settling is Given

Created
Specific Gravity of Particle when Settling Velocity is Given

Created
Specific Gravity of Particle when Settling Velocity of Spherical Particle is Given

Created
Specific Gravity of Particle when Settling Velocity within Transition Zone is Given

Created
Temperature when Settling Velocity for Inorganic Solids is Given

Created
Temperature when Settling Velocity for Modified Hazen's Equation is Given

Created
Temperature when Settling Velocity for Organic Matter is Given

Created
Total Weight when Effective Weight of the Particle is Given

Created
Unit weight of Particle when Effective Weight of the Particle is Given

Created
Unit Weight of Water when Effective Weight of the Particle is Given

Created
Velocity of Fall when Drag Force Offered by the Fluid is Given

Created
Concentration of Solids in the Effluent when Mass of the Solids Removed is Given

Created
Concentration of Solids in the Effluent when Sludge Age is Given

Created
Concentration of Solids in the Effluent when Total Solids Removed is Given

Created
Concentration of Solids in the Returned Sludge

Created
Concentration of Solids in the Returned Sludge when MLSS is Given

Created
Concentration of Solids in the Returned Sludge when Sludge Age is Given

Created
Concentration of Solids in the Returned Sludge when Total Solids Removed is Given

Created
Effluent BOD when Mass of Wasted Activated Sludge is Given

Created
Effluent BOD when Specific Substrate Utilisation Rate Per Day is Given

Created
Endogenous Respiration Rate Constant when Mass of Wasted Activated Sludge is Given

Created
Endogenous Respiration Rate Constant when Maximum Yield Coefficient is Given

Created
Endogenous Respiration Rate Constant when Reciprocal of Sludge Age is Given

Created
Influent BOD when Mass of Wasted Activated Sludge is Given

Created
Influent BOD when Specific Substrate Utilisation Rate Per Day is Given

Created
Mass of Solids in the Reactor

Created
Mass of Solids Leaving the System Per Day

Created
Mass of Solids Removed with the Wasted Sludge Per Day

Created
Mass of Substrate Utilised when Maximum Yield Coefficient is Given

Created
Mass of Suspended Solids in the System

Created
Mass of the Solids Removed with the Effluent Per Day

Created
Mass of Wasted Activated Sludge

Created
Maximum Yield Coefficient

Created
Maximum Yield Coefficient when Mass of Wasted Activated Sludge is Given

Created
Maximum Yield Coefficient when Reciprocal of Sludge Age is Given

Created
Maximum Yield Coefficient when Sludge Age is Given

Created
Microbial Mass Synthesis when Maximum Yield Coefficient is Given

Created
Mixed Liquor Suspended Solids when Sludge Age is Given

Created
MLSS when Concentration of Solids is Given

Created
MLSS when Mass of Solids in the Reactor is Given

Created
MLSS when Mass of Wasted Activated Sludge is Given

Created
MLSS when Sludge Age is Given

Created
MLSS when Specific Substrate Utilisation Rate Per Day is Given

Created
Reciprocal of Sludge Age

Created
Sewage Inflow Per Day when Mass of the Solids Removed is Given

Created
Sewage Inflow Per Day when Mass of Wasted Activated Sludge is Given

Created
Sewage Inflow Per Day when Sludge Age is Given

Created
Sewage Inflow Per Day when Specific Substrate Utilisation Rate Per Day is Given

Created
Sewage Inflow Per Day when Total Solids Removed is Given

Created
Sludge Age when Concentration of Solids is Given

Created
Sludge Age when Endogenous Respiration Rate Constant is Given

Created
Sludge Age when MLSS is Given

Created
Sludge Age when Total Solids Removed is Given

Created
Specific Substrate Utilisation Rate Per Day

Created
Specific Substrate Utilisation Rate Per Day when Maximum Yield Coefficient is Given

Created
Specific Substrate Utilisation Rate when Reciprocal of Sludge Age is Given

Created
Total Solids Removed from the System Per Day

Created
Total Solids Removed Per Day when Sludge Age is Given

Created
Volume of Aerator when Concentration of Solids is Given

Created
Volume of Aerator when Mass of Wasted Activated Sludge is Given

Created
Volume of Aerator when MLSS is Given

Created
Volume of Aerator when Sludge Age is Given

Created
Volume of Aerator when Specific Substrate Utilisation Rate Per Day is Given

Created
Volume of the Tank when Mass of Solids in the Reactor is Given

Created
Volume of the Wasted Sludge Per Day

Created
Volume of the Wasted Sludge Per Day when Mass of the Solids Removed is Given

Created
Volume of the Wasted Sludge Per Day when MLSS is Given

Created
Volume of the Wasted Sludge Per Day when Sludge Age is Given

Created
Volume of the Wasted Sludge Per Day when Total Solids Removed is Given

Created
Acceleration of Particles Disturbed by the Vibrations

Created
Amplitude of the Vibrations when Acceleration of Particles is Given

Created
Amplitude of the Vibrations when Velocity of the Particle is Given

Created
Burden Suggested in Konya Formula

Created
Burden Suggested in Langefors' Formula

Created
Burden when Spacing for Multiple Simultaneous Blasting is Given

Created
Burden when Stemming at Top of Borehole is Given

Created
Degree of Packing when Burden Suggested in Langefors' Formula is Given

Created
Diameter of Borehole when Burden is Given

Created
Diameter of Drill Bit when Burden Suggested in Langefors' Formula is Given

Created
Diameter of the Borehole when Minimum Length of the Borehole is Given

Created
Diameter of the Explosive when Burden Suggested in Konya Formula is Given

Created
Distance From Explosion to Exposure when Overpressure is Given

Created
Distance from the Blast Hole to the Nearest Perpendicular Free Face or Burden

Created
Distance of Particle One from the Site of Explosion

Created
Distance of Particle Two from the Site of Explosion when Velocity is Given

Created
Distance to Exposure when Scaled Distance for Vibration Control is Given

Created
Frequency of Vibration when Acceleration of Particles is Given

Created
Frequency of Vibration when Velocity of the Particle is Given

Created
Frequency of Vibrations Caused by Blasting

Created
Length of Borehole when Burden is Given

Created
Length of Borehole when Spacing for Multiple Simultaneous Blasting is Given

Created
Maximum Weight of Explosives when Overpressure is Given

Created
Maximum Weight of Explosives when Scaled Distance for Vibration Control is Given

Created
Minimum Length of the Borehole in Feet

Created
Minimum Length of the Borehole in Meter

Created
Overburden when Stemming at Top of Borehole is Given

Created
Overpressure due to Charge Exploded on the Ground Surface

Created
Overpressure when Sound Pressure Level in Decibels is Given

Created
Ratio of Spacing to Burden when Burden Suggested in Langefors' Formula is Given

Created
Scaled Distance for Vibration Control

Created
Sound Pressure Level in Decibels

Created
Spacing for Multiple Simultaneous Blasting

Created
Specific Gravity of the Explosive when Burden Suggested in Konya Formula is Given

Created
Specific Gravity of the Rock when Burden Suggested in Konya Formula is Given

Created
Stemming at Top of Borehole to Prevent the Explosive Gases from Escaping

Created
Velocity of Particle One at a Distance from the Explosion

Created
Velocity of Particle Two at a Distance from the Explosion

Created
Velocity of The Particles Disturbed by the Vibrations

Created
Velocity of Vibrations Caused by Blasting

Created
Wavelength of Vibrations Caused by Blasting

Created
Weight Strength of Explosive when Burden Suggested in Langefors' Formula is Given