Wastewater Treatment

What is the third step of the wastewater treatment plant process?

• Secondary Treatment

• Preliminary Treatment

• Additional Treatment

• Primary Treatment

What is the first step of the wastewater treatment plant process?

• Secondary Treatment

• Preliminary Treatment

• Additional Treatment

• Primary Treatment

What is a Septic Tank?

• A place where wastewater flows through screens to catch large particles.

• An underground tank that contains bacteria that treats wastewater.

• A place in which the wastewater is filtered through a bed of gravel that is covered with colonies of bacteria.

Tags

NGSS.MS-LS2-4

What is the second step of the wastewater treatment plant process?

• Secondary Treatment

• Preliminary Treatment

• Additional Treatment

• Primary Treatment

Which of the following is/are products of wastewater treatment?

• Biogas

• Sludge

• Both biogas and sludge

• Aerator

Which of the following is/are products of wastewater treatment?

• Biogas

• Sludge

• Aerator

• Both biogas and sludge

Sewage treatment

• is a process of waste water treatment.

• refers to waste water that is released by homes, industries, hospitals etc.

• refers to the rain water that run down the streets during heavy rains.

• All of the above

What is the last step of the wastewater treatment plant process?

• Secondary Treatment

• Preliminary Treatment

• Additional Treatment

• Primary Treatment

What is Sludge?

• The wastewater and other different types of waste.

• A network of pipes that carry sewage.

• A dense material that sinks to the bottom of the septic tank.

• A material that floats at the top of a septic tank.

What is Scum?

• Wastewater and other different types of waste.

• A network of pipes that carry sewage.

• A dense material that sinks to the bottom of the septic tank.

• A material that floats at the top of a septic tank.