Set up a format for tabulating (every 2 hr) the following flow data for calculating the portions of individual grab samples to be combined into a composite as shown in the Figure below. The desired volume of the composite sample is 4000 mL. The average flow is 120 L/s. 200 180 160 140 Recorded flow 120 Flow, in percent Average flow 100 80 60 40 20 0 Midnight? 4 6 ' Bio Noon 14 16 18 20 22 24 Time of day Set up a format for tabulating (every 2 hr) the following flow data for calculating the portions of individual grab samples to be combined into a composite as shown in the Figure below. The desired volume of the composite sample is 4000 mL. The average flow is 120 L/s. 200 180 160 140 Recorded flow 120 Flow, in percent Average flow 100 80 60 40 20 0 Midnight? 4 6 ' Bio Noon 14 16 18 20 22 24 Time of day