For which of the following reason SSMP is not used?

Combined sewer systems are no longer installed due to the water pollution problems they present.

Pipeline networks are designed by engineers and installed by sewer contractors in accordance with federal and state regu…

In partial systems, there is no over load on the treatment plants.

Sewer systems can also be referred as _____

The legal entity that is responsible for the wastewater collection system is called _______

If sizes of the sewers are ______ choking problems are less.

Partial sewers carry a part of stormwater to sanitary sewers.