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Desalination

Desalination...

Desalination is a process that removes dissolved minerals (including but not limited to...
Distillation

Distillation...

Distillation involves the evaporation of water. The evaporated water leaves behind all...
Demineralization

Demineralization...

Demineralization or deionization of water is the removal of essentially all inorganic...
Electrodialysis

Electrodialysis...

      Electrodialysis Electrodialysis (ED) and electro dialysis reversal (EDR)...
Water Softner

Water Softner...

What is Hardness? Hardness is caused by hard water containing high concentration of...
Disinfectants

Disinfectants...

Ozone Treatment: Ozone gas, 03, is a powerful disinfecting agent that can be used in...
Rapid Sand Filters

Rapid Sand Filter...

The Rapid Sand Filter (RSF) differs from the Slow Sand Filter in a variety of ways, the...
Coagulation

Coagulation...

TYPES OF COAGULANTS Coagulant chemicals come in two main types – primary coagulants...
Sedimendation

Sedimendation...

 Purpose Of  Sedimentation Sedimentation is a unit operation to settle out the...
Clariflocculator

Clariflocculator...

In large water treatment plants, the flocculator and the clarifier are combined together...
Water Pollution

Water Pollution...

WATER POLLUTION Water pollution may be defined as the addition of any substance...
TRICKLING FILTERS

TRICKLING FILTERS...

DESCRIPTION OF TRICKLING FILTER   Trickling Filter A trickling filter (TF), an attached...
Corrosion and Protection of Metals

Corrosion and Pro...

Most metals (with the exception of noble metals such as Au, Pt) exist in nature in such...
Leak Detection and Rectification

Leak Detection an...

Leak detection and rectification programme has a significant role in the O & M of the...
SEWERS DESIGN CRITERIA

SEWERS DESIGN CRI...

Depth of Flow The sewers are always designed for the partial flow conditions. The...
COMPUTER APPLICATIONS IN THE DESIGN OF SEWERAGE SYSTEM

COMPUTER APPLICAT...

The major shortcoming of the conventional design is the selection of pipe diameter and...
CORROSION IN SEWERS

CORROSION IN SEWE...

Causes for Crown Corrosion Bacteria in the slime under flowing sewage convert sulphates...
SELECTION OF PIPE MATERIALS

SELECTION OF PIPE...

The following factors should be considered in the selection of pipe materials for...
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