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189 in-depth guides on water and wastewater treatment — browse the latest below, or jump to a topic.

Water

Water Boon

Water Boon  Water owes most of its properties to a very strong mutual bonding ( attraction) among its molecules. This strength is called hydrogen…

Water

DUG WELLS

DUG WELLS Dug wells or open wells are constructed by open excavation to tap the unconfined aquifer and have restricted application in semi permeable…

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Water

WATER SUPPLY SYSTEMS MANAGEMENT

Water Treatment Supply System 1.The role of Voluntary/ NGOs can be important especially in the creation of public awareness on matters like water conservation,…

Softener

Water Softner

Softener Water Treatment What is Hardness? Hardness is caused by hard water containing high concentration of calcium and magnesium ions. Water is considered to…

Corrosion

Corrosion in Water Treatment

 Corrosion in Water Treatment Equipment Corrosion is the rusting of metal in pipes or tanks due to the corrosive action of either water or…

Corrosion

Corrosion and Scaling

Effects of Corrosion and Scaling Corrosion, like that shown below, can cause economic, health, and aesthetic problems. Economic problems result from damage to pipes,…

Sewage Treatment

Design of Sewerage

The major shortcoming of the conventional design is the selection of pipe diameter and slope combination without fully analyzing the total cost of the…