Question
Download Solution PDFTurbidity is measured on
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFExplanation:
Turbidity can be measured using Turbidity rod method that consists of a platinum needle having
Diameter = 1 mm and
Length = 25 mm
at the tip of aluminium rod.
This rod is inserted in the water sample to be tested and the height at which this needle just become invisible is noted and represented the turbidity of water sample.
This representation is done in terms of standard units which is obtained by the addition of Silica as Silica Dioxide (SiO2) in milligrams in one litres of pure water.
The standard unit is expressed as Silica Turbidity Unit (STU)
Hence, turbidity is measured on Standard silica scale.
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