The sedimentation basin should be made as deep as possible.
The filtration rate of a slow sand filter is [in liters of water per square meter].
In which type of filter, rate of filtration is low?
Which is the first zone of purification in a sand bed?
In which action of filtration, colloidal particles are removed?
In which action of filtration, removal of particulate matter takes place?
In which action of filtration, particles coarser than the void size is arrested?
In the ________ zone of purification in filter media, bacteria oxidizes the organic matter completely.
Which of the following is correct regarding the cheapest filter material used in water treatment?
Identify the correct statement from the following options.