GATE Civil Engineering (CE) 2014 Shift 2 Solved Paper

A surface water treatment plant operates round the clock with a flow rate of 35 m³/min. The water temperature is 15°C and jar testing indicated an alum dosage of 25 mg/l with flocculation at a G_t value of 4×10⁴ producing optimal results. The alum quantity required for 30 days (in kg) of operation of the plant is ____________