The two main types of sewer systems are the sanitary sewer system and the stormwater sewer system. They are different because sanitary sewer system has water from sinks, baths, washing machines, and toilets and the stormwater sewer system has water from the rain or melted snow that run off streets and the surface of the land.
One is storm water drainage used for clear water and the other is sanitary used for gray and black water drainage
what are the two main types of environment
there are two main types the marine and freshwater
Four sewage disposal types include typical septic systems, sanitary sewers, storm sewers, and combined sewers.
The two main types of economy are Command and Traditional.
the two main types of communications are emailing and socialising
The two main types of friction are kinetic and static.
The two main types of friction are kinetic and static.
what are the two main types of environment
The two main types of rockets are, Solid Fuel and Liquid Fuel
The main types are Serial and Parallel.
Light (electromagnetic radiation) forms a continuous spectrum there are no two main types.