Yes it can be shortened, making sure that the top of the vent is at least one meter above the highest point of the roof.
Sewer treatment plant hopefully
With a sewer line locator of course
A sewer "rod" is normally no larger then 3/8 of an inch diameter BUT a SEWER Cable can be as large as 11\4" even the small sewer rods can have large heads to maintain sewers as large as 36"
A sewer contractor repairs and maintains existing sewer lines in addition to constructing and installing new ones. These jobs can be for residential and/or business clients.
Sewage is whats in the sewer. Sewage is human waste, water, and even rainwater which collects via a sewer and then gets transported through pipes underground to sewage plants.
4" is the standard house sewer main
Of course, the codes do require a minimum of height and diameter (normally 4" to prevent hoarfrost) and depending if the roof is used for weather protection I have installed vent piping 7 feet above the roof to prevent sewer fumes from entering the structure and 7 feet is the min required for promenade roofing systems.
just like living in the sewer
There is no standard, because the water and sewer services can either be individual or part of the community's obligations.
Depends on locality as many of the one family homes require I install sewer mains from 4" - 6". The size of the "sewer" is based on fixtures units that are connected and to local codes
A sewer system is the sewer or the sysyem of the sewer.
1-foot section of pipe contained 0.6528 gallons of water. 1/4 inch per foot but standard would be 1/8" per foot sewer line necessary in a house. alliedallcityinc.com
ZERO PSI BUT depending on the HEAD pressure would be dependent on the height
7 ft. High. 1 4 ft. from any opening.
"A sewer contractor works in the sewer system.
A sewer's protector is a thimble. Sewer as in sewing not sewerage!
The sewer is in the bathroom in the park.