wastewater story
What is wastewater?
Water that has been used in homes, industries, and businesses
What is the main purpose of wastewater treatment?
To remove contaminants before water is released back into the environment
Which of the following is a primary treatment process for wastewater?
Sedimentation
What is an example of biological wastewater treatment?
Using bacteria to break down organic matter
What happens to sludge produced during wastewater treatment?
It is processed and can be used as fertilizer
Why is wastewater treatment important for the environment?
It helps prevent pollution of water bodies
What can individuals do to reduce wastewater pollution?
Avoid pouring grease and chemicals down the drain
Which of the following is a source of wastewater?
Factories and industries
What is greywater?
Wastewater from sinks, showers, and washing machines
Which stage of wastewater treatment involves removing solids and grease from water?
Primary treatment