1.1 This standard covers the requirements for grit removal devices used in sewage treatment plants for domestic as well as municipal sewages, the latter often containing a variety of industrial wastes.
1.2 This standard shall also be applicable to wholly industrial wastes where grit removal devices are intended to be used.
1.3 This standard does not cover aerated grit chambers since they are not in common use at present in India.
IS 6279-1971 history
1972IS 6279-1971 Equipment Specifications for Sand Removal Units