What Is A Sludge Holding Tank; Why Are They Used?

Effluent sludge holding tanks are used to store sludge from primary sludge, wastewater treatment, activated sludge, imported sludge and scum.  

Crude Oil Storage Tank Cleaning

Wastewater & Sludge Tanks in Dairy Processing

Sludge Holding Tanks in Wastewater Treatment — O&M Solutions

Meat Processing - Hydroflotech

What is the Sludge Thickening Process in Water Treatment?

Facts at your Fingertips: Activated Sludge Process - Chemical Engineering

Cesspit - Wikipedia

Dissolved Air Flotation (DAF) Sludge Dewatering Systems for Processing Food to Remove Fats, Oils and Grease

Mobile Sludge Holding Tank with Pump - Hennessy Engineering