Lime soda process

Reverse osmosis process

Zeolite process

Demineralization process

Lead

Steel

Brass

Bronze

Water can be supplied to high level areas

Water has to be stored for non supply hours

Size of the pipes are required to be larger

Size of the pipes are not required to be larger

Radial system

Grid iron system

Circle or ring system

Tree or dead end system

Sulphates

Calcium and magnesium

Chlorides

Nitrates