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.  

Level measurement in sludge holding tank - wastewater treatment

Sludge Holding Tanks in Wastewater Treatment — O&M Solutions

Extra Strength RV Holding Tank Treatment - Black Tank Odor Control 64 Treatments

Plastic Waste Tanks. Effluent Holding Tanks. 725l - 10,000l

Wastewater & Sewage Treatment Tanks

How Septic Tanks work and When to empty them!, by Waste Disposal Hub, Waste Disposal Hub

Sludge treatment - the anaerobic digestion process

Sewage Treatment Plant on a Ship Explained

The structure of microbial communities of activated sludge of large-scale wastewater treatment plants in the city of Moscow

What is the Solutions to Septic Tank Problems

Septic tank - Wikipedia

Sludge blanket settling tanks - Degremont®