💧 Wastewater Treatment Calculator

Calculate BOD removal, settling time, and treatment capacity for wastewater facilities.
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Inputs

Wastewater Treatment Formulas:
BOD Loading = Flow × BOD Concentration
Hydraulic Retention Time = Volume / Flow Rate
Settling Velocity = g × (ρp - ρ) × d² / (18 × μ)
Treatment Efficiency = (Cin - Cout) / Cin × 100%
Affects settling velocity and treatment efficiency

Results

Enter wastewater parameters to calculate treatment requirements.

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