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Infiltration Galleries?

An infiltration gallery is a subsurface source of water used for a water supply system whose structure is like a horizontal drain that is positioned below the w

Drains and Sewers Terms Definitions

Drains and Sewers Terms Definitions
Benching
A surface at the base of an inspection chamber or manhole to confine the flow of sewage to avoid the accumulation o

Characteristics of Water

Water has three characteristics, i.e. physical, chemical and biological characteristics. The raw treated water can be checked and analysed by studying and testi