• Sewage is water-carried

waste

• Solution or suspension

• Intended to be removed from a community.

Multi-stage process to renovate wastewater

Process of Treatment

• Primary, Secondary, and Tertiary

• All are levels of treatment

Wastewater contains pathogens or disease organisms.

Have to get rid waste materials.

Protects public health

• Gases

• Contaminants

• Raw sewage

Raw Sewage

Did you know that Toilets use over 40% more water than needed.

Special thanks to Google Images

http://water.worldbank.org/shw-resource-guide/infrastructure/menu-technical-options/wastewater-treatment

http://www.ehow.com/info_8372308_effects-breathing-raw-sewage.html

http://en.wikipedia.org/wiki/Sewage_treatment