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Repair, maintenance and change of filter media of 05 nos of pressure filter under rampur sub area of orient area

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Supply of coal and sand filter media for rapid gravity sand filters of water systems

Supply and laying of filter media and renovation of filter beds at 2 mgd at idgah treatment plant under zone no 02

Replacement of filter media of slow sand filter and maintenance of water supply line at 140 bn bsf satrana under shq bsf bikaner

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