S: Water Treatment
FC: Our Field Trip Water Treatment Plant
1: The sewage plant takes the water from our toilet and cleans it.
2: The sewage goes into a settling tank. The heavy things go to the bottom of the tank.
3: The water is treated with chemicals to kill the bacteria.
4: The water is clean and ready to go to the river.
5: The sewage plant is where the water is cleaned and put into the river.