Question

Sewage is mainly a ___.

• A. liquid waste
• B. solid waste
• C. gaseous waste
• D. mixture of solid and gas

Answer 1

The correct option is A

liquid waste

Wastewater from your shower, bathtub, washing machine, dishwasher, kitchen sink and toilet is all considered sewage. Sewage is actually 99.8% water. Sewage treatment is the process of removing contaminants from wastewater, primarily from household sewage. Physical, chemical, and biological processes are used to remove contaminants and produce treated wastewater.