DownDrain

3-5-6-7-8-

10-12-

13-

2

1

3

54

6

7

8 9

10

12

13

11

downThe W in MWRAThe M in MWRASludge is recycled into ___The egg shaped tanks on Deer IslandThe Grit and Screening are sent to ___

1-2-4-9-

11-

acrossThe R in MWRAThe tank where air is added to the wastewaterA synonym for wastewaterThe A in MWRAThe material that settles to the bottom of wastewaterThe gas produced during digestionThe tank where sodium hypochlorite is added to the wastewaterThe material that floats to the top of wastewater