Cage Rotor
Cage Rotor One or more mechanical surface aerators with horizontal axis, generally known as cage rotors are attached to the side of the ditch.…
Tag: sludge
ADVANTAGES AND DISADVANTAGES OF TRICKLING FILTER
Advantages of Trickling filtration plant Simple and reliable process that is suitable in areas where large tracts of land are not available for a…
SECONDARY TREATMENT
SOLIDS IN SEWAGE The solids present in the sewage are of two types viz., Organic solids, and Inorganic solids. Organic solids are the substances…
ON-SITE SANITATION
Commonly, on-site sanitation is equivalent to ‘household latrine’, but may also include facilities shared by several households living together on the same site. The…
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DESIGN OF SEWAGE SYSTEM
SEWERAGE SYSTEM The underground conduit for the collection of sewage is called sewer. A network of sewers and appurtenances for the collection and conveyance…
Sludge Disposal
The sludge which is found in the bottom of a sedimentation tank in water treatment plant is primarily composed of water. The solids in…
Zones of Sedimentation Basin
Sedimentation basins have 4 zones 1. The Inlet zone, 2. The Settling zone, 3. The Sludge zone, and 4. The Outlet zone. Each zone should provide a…
Coagulation and Flocculation
Types of Suspended Particles in WATER There are three types of particles which can be found in water in suspension and cause turbidity. In…