Sedimentation is a primary treatment process that removes settleable solids from wastewater.

A grit chamber is designed to remove sand and gravel from wastewater before it enters the primary treatment process.

The activated sludge process is a biological treatment process that uses microorganisms to remove organic matter from wastewater.

A secondary clarifier is used to remove settleable solids from wastewater after the biological treatment process.

Disinfection is a tertiary treatment process that uses chemicals to kill harmful microorganisms in wastewater.

A UV disinfection system uses ultraviolet light to kill harmful microorganisms in wastewater.

All of the above practices can help reduce water pollution from agricultural runoff.

A stormwater management plan aims to reduce flooding, improve water quality, and protect aquatic ecosystems.

All of the above practices can help reduce water pollution from industrial activities.

A water conservation plan aims to reduce water use, improve water quality, and protect aquatic ecosystems.

All of the above practices can help reduce water pollution from urban runoff.

A green infrastructure plan aims to reduce flooding, improve water quality, and protect aquatic ecosystems.

All of the above practices can help reduce water pollution from septic systems.

A watershed management plan aims to protect water quality, reduce flooding, and improve aquatic ecosystems.

All of the above practices can help reduce water pollution from pet waste.