engineering recuitment GATE CE 2023-24 Test Series Environmental Engineering Water Treatment Filtration
The number of slow sand filters required for a population of 40000 having an average water supply of 150 lpcd considering the area of 1 filter unit is 500 m2 and the rate of filtration is 150 l/hr/m2 (Consider 1 unit is on standby) is _____
Enter numerical value using the virtual keypad. Round off where necessary.